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Larry Paxton

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principal investigator; aeronomer; space scientist
  • ph.d., astrophysical, planetary and atmospheric sciences
    1983, university of colorado - boulder
  • m.s., astrophysical, planetary and atmospheric sciences
    1982, university of colorado - boulder
  • b.s., physics
    1976, santa clara university

LARRY J. PAXTON is a member of the Principal Professional Staff at the Johns Hopkins University Applied Physics Laboratory (JHU/APL) and Chief Scientist for Geospace. He is the Past President of the American Geophysical Union Space Physics and Aeronomy Section; this is the world's largest association of scientists studying space weather and space physics. Dr. Paxton is the Principal Investigator or PI on 7 instruments that have flown in space. His research interests include space science, space technology, satellite- and ground-based mission design, the implications of global climate change for the stability of nations; and innovation. He is particularly interested in new instruments that characterize the geospace environment. He has published over 300 scientific/technical papers on these subjects.He holds one patent. He earned his Ph.D in Astrophysical, Planetary, and Atmospheric Sciences from the University of Colorado in Boulder. He is an Academician member of the International Academy of Astronautics. He is also a member of the National Academies Space Studies Board. Awards include JHU/APL publication of the Year Awards in 2014, 2004, and 1992; JHU/APL Government Purpose Invention of the Year Nominee 2020, 2019, 2017, 2015, 2011, and 2010; Best Paper – 7th IAA Symposium on Small Satellites for Earth Observation 2009 NRC experience includes: National Academies Workshop on Space Weather (2020); National Research Council Meeting of Experts on the “The Role of High-Power, High Frequency-Band Transmitters in Advancing Ionospheric/Thermospheric Research” 2013; NRC Panel Member: Meeting of Experts: Towards the Use of Lower-Cost Platforms for the Acquisition of Environmental Data from Space  2011; National Academy of Sciences Solar Variability and Climate Change Panel 2011-2013; National Academy of Sciences/National Research Council Decadal Survey Panel for Heliophysics 2010-2012. Other recent relevant experience includes JHU’s Global Water Institute Board and the Executive Board of JHU’s Earth Environment Sustainability and Health Institute (2013-) as well as the NASA Heliophysics Roadmap Committee (2012-2015); NSF Aeronomy Review Panel (2013) and NSF Aeronomy Committee of Visitors; Chair of IAA Commission 4 and Small Satellite Program Committee. Member of the National Academies Space Studies Board (2016-present). He was recently selected to participate on the Heliophysics 2050 activity for NASA. He is the Principal Investigator for the Air Force DMSP program SSUSI instrument and co-PI for the NASA TIMED missions Global Ultraviolet Imager (GUVI).

Notable Awards and Leadership

Year(s) Description
2017 - Present President - American Geophysical Union Space Physics and Aeronomy
2016 - Present National Academies Space Studies Board
2013 - Present JHU Earth Environment Sustainability and Health Institute Executive Committee
2015 - 2017 Vice President - American Geophysical Union Space Physics and Aeronomy
2013 - 2015 Secretary -- American Geophysical Union Space Physics and Aeronomy
2012 - 2014 NASA Heliophysics Roadmap
2012 Letter of Commendation from Senator Barbara Mikulski for GAIA: Global Assimilation of Information for Action
2011 - 2012 NRC Heliophysics Decadal Survey
2015, 2011, 2010 APL Government Purpose Invention Award Nominee
2009 Best paper - 7th IAA Symposium on Small Satellites for Earth Observation
2005 Academician Member of the International Academy of Astronautics
2014, 2004, 1992 APL Publication Award

Scholarly Publications

Transpolar Arcs: Seasonal Dependence Identified by an Automated Detection Algorithm

Journal of Geophysical Research: Space Physics, 2022
G. E. Bower, S. E. Milan, L. J. Paxton, S. M. Imber, (2022), Transpolar Arcs: Seasonal Dependence Identified by an Automated Detection Algorithm, Journal of Geophysical Research: Space Physics , 127, 1, https://doi.org/10.1029/2021ja029743

Investigating Geocoronal Absorption for Wavelength Calibration of Sounding Rockets

2022

Occurrence statistics of horse collar aurora

2022
Gemma E. Bower, Stephen E. Milan, Larry J. Paxton, Brian J. Anderson, (2022), Occurrence statistics of horse collar aurora , https://doi.org/10.1002/essoar.10510790.1

Two different properties of ionospheric perturbations detected in the vicinity of the Korean Peninsula after the Hunga-Tonga volcanic eruption on 15 January 2022

2022

The Origin of Midlatitude Plasma Depletions Detected During the 12 February 2000 and 29 October 2003 Geomagnetic Storms

Journal of Geophysical Research: Space Physics, 2022
Hyosub Kil, Hyeyeon Chang, Woo Kyoung Lee, Larry J. Paxton, Andrew K. Sun, Jiyun Lee, (2022), The Origin of Midlatitude Plasma Depletions Detected During the 12 February 2000 and 29 October 2003 Geomagnetic Storms, Journal of Geophysical Research: Space Physics

Thermospheric ionization from auroral particle precipitation observed by the SSUSI satellite instruments

2021

Global Distribution of Nighttime MSTIDs and Its Association With E Region Irregularities Seen by CHAMP Satellite

Journal of Geophysical Research: Space Physics, 2021
Woo Kyoung Lee, Hyosub Kil, Larry J. Paxton, (2021), Global Distribution of Nighttime MSTIDs and Its Association With E Region Irregularities Seen by CHAMP Satellite, Journal of Geophysical Research: Space Physics , 126, 5, https://doi.org/10.1029/2020ja028836

FTA: A Feature Tracking Empirical Model of Auroral Precipitation

Space Weather, 2021
Chen Wu, Aaron J. Ridley, Anna D. DeJong, Larry J. Paxton, (2021), FTA: A Feature Tracking Empirical Model of Auroral Precipitation, Space Weather , 19, 5, https://doi.org/10.1029/2020sw002629

Large‐Scale Dune Aurora Event Investigation Combining Citizen Scientists' Photographs and Spacecraft Observations

AGU Advances, 2021
Maxime Grandin, Minna Palmroth, Graeme Whipps, Milla Kalliokoski, Mark Ferrier, Larry J. Paxton, Martin G. Mlynczak, Jukka Hilska, Knut Holmseth, Kjetil Vinorum, Barry Whenman, (2021), Large-Scale Dune Aurora Event Investigation Combining Citizen Scientists' Photographs and Spacecraft Observations, AGU Advances , 2, 2, https://doi.org/10.1029/2020av000338

Field-aligned current during an interval of $\rm B_{Y}$-dominated interplanetary-field; modeled-to-observed comparisons

2021
Jennifer Alyson Carter, Andrey Samsonov, Stephen E. Milan, Graziella Branduardi-Raymont, Aaron J. Ridley, Larry J. Paxton, Brian J. Anderson, Colin L. Waters, Thomas Edwards, (2021), Field-aligned current during an interval of textdollartextbackslashrm B_$lbrace$Y$rbrace$textdollar-dominated interplanetary-field$mathsemicolon$ modeled-to-observed comparisons , https://doi.org/10.1002/essoar.10507502.1

Impact of September 2019 Antarctic Sudden Stratospheric Warming on Mid‐Latitude Ionosphere and Thermosphere Over North America and Europe

Geophysical Research Letters, 2021
Larisa P. Goncharenko, V. Lynn Harvey, Katelynn R. Greer, Shun‐Rong Zhang, Anthea J. Coster, Larry J. Paxton, (2021), Impact of September 2019 Antarctic Sudden Stratospheric Warming on Mid-Latitude Ionosphere and Thermosphere Over North America and Europe, Geophysical Research Letters , 48, 15, https://doi.org/10.1029/2021gl094517

Periodic Variations in Solar Wind and Responses of the Magnetosphere and Thermosphere in March 2017

Journal of Geophysical Research: Space Physics, 2021
Yongliang Zhang, Larry Paxton, Wenbin Wang, Chaosong Huang, (2021), Periodic Variations in Solar Wind and Responses of the Magnetosphere and Thermosphere in March 2017, Journal of Geophysical Research: Space Physics , 126, 8, https://doi.org/10.1029/2021ja029387

Transpolar arcs: Seasonal dependence identified by an automated detection algorithm

2021
Gemma E. Bower, Stephen E. Milan, Larry J. Paxton, (2021), Transpolar arcs: Seasonal dependence identified by an automated detection algorithm , https://doi.org/10.1002/essoar.10507649.1

Ionospheric and Thermospheric Contributions in TIMED/GUVI O 135.6 nm Radiances

Journal of Geophysical Research: Space Physics, 2021
Yongliang Zhang, Larry J. Paxton, Robert Schaefer, (2021), Ionospheric and Thermospheric Contributions in TIMED/GUVI O 135.6~nm Radiances, Journal of Geophysical Research: Space Physics , 126, 9, https://doi.org/10.1029/2021ja029333

Dual-lobe reconnection and cusp-aligned auroral arcs

2021

Field‐Aligned Current During an Interval of B Y ‐Dominated Interplanetary‐Field; Modeled‐to‐Observed Comparisons

Journal of Geophysical Research: Space Physics, 2021
J. A. Carter, A. A. Samsonov, S. E. Milan, G. Branduardi‐Raymont, A. J. Ridley, L. J. Paxton, B. J. Anderson, C. L. Waters, T. Edwards, (2021), Field-Aligned Current During an Interval of B Y -Dominated Interplanetary-Field$mathsemicolon$ Modeled-to-Observed Comparisons, Journal of Geophysical Research: Space Physics , 126, 12, https://doi.org/10.1029/2021ja029722

SIHLA , a Mission of Opportunity to L1 to Map H Lyman Alpha Emissions from the Heliopause, the Interplanetary Medium, the Earth's Geocorona and Comets

2020

The Evolution of Long‐Duration Cusp Spot Emission During Lobe Reconnection With Respect to Field‐Aligned Currents

Journal of Geophysical Research: Space Physics, 2020
Jennifer A. Carter, Stephen E. Milan, Alexandra R. Fogg, Harneet Sangha, Mark Lester, Larry J. Paxton, Brian J. Anderson, (2020), The Evolution of Long-Duration Cusp Spot Emission During Lobe Reconnection With Respect to Field-Aligned Currents, Journal of Geophysical Research: Space Physics , 125, 7, https://doi.org/10.1029/2020ja027922

Magnetospheric Conditions for STEVE and SAID: Particle Injection, Substorm Surge, and Field‐Aligned Currents

Journal of Geophysical Research: Space Physics, 2020
Y. Nishimura, J. Yang, J. M. Weygand, W. Wang, B. Kosar, E. F. Donovan, V. Angelopoulos, L. J. Paxton, N. Nishitani, (2020), Magnetospheric Conditions for STEVE and SAID: Particle Injection, Substorm Surge, and Field-Aligned Currents, Journal of Geophysical Research: Space Physics , 125, 8, https://doi.org/10.1029/2020ja027782

Multiscale Observation of Two Polar Cap Arcs Occurring on Different Magnetic Field Topologies

Journal of Geophysical Research: Space Physics, 2020
J. A. Reidy, R. C. Fear, D. K. Whiter, B. S. Lanchester, A. J. Kavanagh, D. J. Price, J. M. Chadney, Y. Zhang, L. J. Paxton, (2020), Multiscale Observation of Two Polar Cap Arcs Occurring on Different Magnetic Field Topologies, Journal of Geophysical Research: Space Physics , 125, 8, https://doi.org/10.1029/2019ja027611

Dual-lobe reconnection and horse-collar auroras

2020
Stephen E. Milan, Jennifer Alyson Carter, Gemma E. Bower, Suzanne Mary Imber, Larry J. Paxton, Brian J. Anderson, Marc R. Hairston, Benoit Hubert, (2020), Dual-lobe reconnection and horse-collar auroras , https://doi.org/10.1002/essoar.10503956.1

Origin and Distribution of Daytime Electron Density Irregularities in the Low‐Latitude F Region

Journal of Geophysical Research: Space Physics, 2020
Hyosub Kil, Woo Kyoung Lee, Larry J. Paxton, (2020), Origin and Distribution of Daytime Electron Density Irregularities in the Low-Latitude F Region, Journal of Geophysical Research: Space Physics , 125, 9, https://doi.org/10.1029/2020ja028343

Impacts of Lower Thermospheric Atomic Oxygen on Thermospheric Dynamics and Composition Using the Global Ionosphere Thermosphere Model

Journal of Geophysical Research: Space Physics, 2020
Garima Malhotra, Aaron J. Ridley, Daniel R. Marsh, Chen Wu, Larry J. Paxton, Martin G. Mlynczak, (2020), Impacts of Lower Thermospheric Atomic Oxygen on Thermospheric Dynamics and Composition Using the Global Ionosphere Thermosphere Model, Journal of Geophysical Research: Space Physics , 125, 9, https://doi.org/10.1029/2020ja027877

Height‐Integrated Ionospheric Conductances Parameterized By Interplanetary Magnetic Field and Substorm Phase

Journal of Geophysical Research: Space Physics, 2020
J. A. Carter, S. E. Milan, L. J. Paxton, B. J. Anderson, J. Gjerloev, (2020), Height-Integrated Ionospheric Conductances Parameterized By Interplanetary Magnetic Field and Substorm Phase, Journal of Geophysical Research: Space Physics , 125, 10, https://doi.org/10.1029/2020ja028121

Solving the Space Weather Problem: A 15+ Year Roadmap to Revolutionize Space Weather Research, Protect NASA Space Assets, and Enable Robust Operations

2020

Dual‐Lobe Reconnection and Horse‐Collar Auroras

Journal of Geophysical Research: Space Physics, 2020
S. E. Milan, J. A. Carter, G. E. Bower, S. M. Imber, L. J. Paxton, B. J. Anderson, M. R. Hairston, B. Hubert, (2020), Dual-Lobe Reconnection and Horse-Collar Auroras, Journal of Geophysical Research: Space Physics , 125, 10, https://doi.org/10.1029/2020ja028567

Deriving Thermospheric Temperature From Observations by the Global Ultraviolet Imager on the Thermosphere Ionosphere Mesosphere Energetics and Dynamics Satellite

Journal of Geophysical Research: Space Physics, 2019
Yongliang Zhang, Larry J. Paxton, Robert K. Schaefer, (2019), Deriving Thermospheric Temperature From Observations by the Global Ultraviolet Imager on the Thermosphere Ionosphere Mesosphere Energetics and Dynamics Satellite, Journal of Geophysical Research: Space Physics , 124, 7, 5848--5856, https://doi.org/10.1029/2018ja026379

Plasma Blobs Associated With Medium‐Scale Traveling Ionospheric Disturbances

Geophysical Research Letters, 2019
Hyosub Kil, Larry J. Paxton, Geonhwa Jee, Romina Nikoukar, (2019), Plasma Blobs Associated With Medium-Scale Traveling Ionospheric Disturbances, Geophysical Research Letters , 46, 7, 3575--3581, https://doi.org/10.1029/2019gl082026

Critical Issues in Ionospheric Data Quality and Implications for Scientific Studies

Radio Science, 2019
E. Araujo‐Pradere, E. C. Weatherhead, P. B. Dandenault, D. Bilitza, P. Wilkinson, C. Coker, R. Akmaev, G. Beig, D. Burešová, L. J. Paxton, M. Hernández‐Pajares, J.‐Y. Liu, C. H. Lin, J. B. Habarulema, V. Paznukhov, (2019), Critical Issues in Ionospheric Data Quality and Implications for Scientific Studies, Radio Science , https://doi.org/10.1029/2018rs006686

Daytime Evolution of Equatorial Plasma Bubbles Observed by the First Republic of China Satellite

Geophysical Research Letters, 2019
Hyosub Kil, Larry J. Paxton, Woo Kyoung Lee, Geonhwa Jee, (2019), Daytime Evolution of Equatorial Plasma Bubbles Observed by the First Republic of China Satellite, Geophysical Research Letters , 46, 10, 5021--5027, https://doi.org/10.1029/2019gl082903

Solar EUV Flux Proxy Using Multifrequency Solar Radio Flux

Space Weather, 2018
Yongliang Zhang, Larry J. Paxton, (2018), Solar EUV Flux Proxy Using Multifrequency Solar Radio Flux, Space Weather , 16, 5, 434--441, https://doi.org/10.1029/2017sw001763

The Association of High-Latitude Dayside Aurora With NBZ Field-Aligned Currents

Journal of Geophysical Research: Space Physics, 2018
J. A. Carter, S. E. Milan, A. R. Fogg, L. J. Paxton, B. J. Anderson, (2018), The Association of High-Latitude Dayside Aurora With NBZ Field-Aligned Currents, Journal of Geophysical Research: Space Physics , 123, 5, 3637--3645, https://doi.org/10.1029/2017ja025082

Interhemispheric Survey of Polar Cap Aurora

Journal of Geophysical Research: Space Physics, 2018
J. A. Reidy, R. C. Fear, D. K. Whiter, B. Lanchester, A. J. Kavanagh, S. E. Milan, J. A. Carter, L. J. Paxton, Y. Zhang, (2018), Interhemispheric Survey of Polar Cap Aurora, Journal of Geophysical Research: Space Physics , 123, 9, 7283--7306, https://doi.org/10.1029/2017ja025153

Introduction to NASA Living With a Star Institute Special Section on Low Earth Orbit Satellite Drag: Science and Operational Impact

Space Weather, 2018
Yongliang Zhang, Larry J. Paxton, James C. Jones, (2018), Introduction to NASA Living With a Star Institute Special Section on Low Earth Orbit Satellite Drag: Science and Operational Impact, Space Weather , https://doi.org/10.1029/2018sw001983

Tropical Ionization Trough in the Ionosphere Seen by Swarm‐A Satellite

Geophysical Research Letters, 2018
Woo Kyoung Lee, Hyosub Kil, Larry J. Paxton, (2018), Tropical Ionization Trough in the Ionosphere Seen by Swarm-A Satellite, Geophysical Research Letters , 45, 22, https://doi.org/10.1029/2018gl080286

Global Distribution of Nighttime Medium-Scale Traveling Ionospheric Disturbances Seen by Swarm Satellites

Geophysical Research Letters, 2017
Hyosub Kil, Larry J. Paxton, (2017), Global Distribution of Nighttime Medium-Scale Traveling Ionospheric Disturbances Seen by Swarm Satellites, Geophysical Research Letters , 44, 18, 9176--9182, https://doi.org/10.1002/2017gl074750

Revisiting Ionosphere-Thermosphere Responses to Solar Wind Driving in Superstorms of November 2003 and 2004

Journal of Geophysical Research: Space Physics, 2017
O. P. Verkhoglyadova, A. Komjathy, A. J. Mannucci, M. Mlynczak, L. Hunt, L. J. Paxton, (2017), Revisiting Ionosphere-Thermosphere Responses to Solar Wind Driving in Superstorms of November 2003 and 2004, Journal of Geophysical Research: Space Physics

Far ultraviolet instrument technology

Journal of Geophysical Research: Space Physics, 2017
Larry J. Paxton, Robert K. Schaefer, Yongliang Zhang, Hyosub Kil, (2017), Far ultraviolet instrument technology, Journal of Geophysical Research: Space Physics , https://doi.org/10.1002/2016ja023578

Multi-instrument observation of simultaneous polar cap auroras on open and closed magnetic field lines

Journal of Geophysical Research: Space Physics, 2017
J. A. Reidy, R. C. Fear, D. K. Whiter, B. S. Lanchester, A. J. Kavanagh, L. J. Paxton, Y. Zhang, M. Lester, (2017), Multi-instrument observation of simultaneous polar cap auroras on open and closed magnetic field lines, Journal of Geophysical Research: Space Physics , 122, 4, 4367--4386, https://doi.org/10.1002/2016ja023718

Transpolar arcs observed simultaneously in both hemispheres

Journal of Geophysical Research: Space Physics, 2017
J. A. Carter, S. E. Milan, R. C. Fear, M.‐T. Walach, Z. A. Harrison, L. J. Paxton, B. Hubert, (2017), Transpolar arcs observed simultaneously in both hemispheres, Journal of Geophysical Research: Space Physics , 122, 6, 6107--6120, https://doi.org/10.1002/2016ja023830

Ionospheric-thermospheric UV tomography: 3. A multisensor technique for creating full-orbit reconstructions of atmospheric UV emission

Radio Science, 2017
Matthew A. Hei, Scott A. Budzien, Kenneth F. Dymond, Andrew C. Nicholas, Larry J. Paxton, Robert K. Schaefer, Keith M. Groves, (2017), Ionospheric-thermospheric UV tomography: 3. A multisensor technique for creating full-orbit reconstructions of atmospheric UV emission, Radio Science , 52, 7, 896--916, https://doi.org/10.1002/2015rs005887

Auroral Arcs and Ion Outflow

Auroral Dynamics and Space Weather, 2016
Romain Maggiolo, Y Zhang, LJ Paxton, (2016), Auroral Arcs and Ion Outflow, Auroral Dynamics and Space Weather, 215 , 39-58

Auroral Dynamics and Space Weather

Auroral Dynamics and Space Weather, 2016
Y Zhang, LJ Paxton, (2016), Auroral Dynamics and Space Weather, Auroral Dynamics and Space Weather, 215 , 1-312

Auroral Dynamics and Space Weather Preface

Auroral Dynamics and Space Weather, 2016
Yongliang Zhang, Larry J. Paxton, Y Zhang, LJ Paxton, (2016), Auroral Dynamics and Space Weather Preface, Auroral Dynamics and Space Weather, 215 , XI

Auroral Kilometric Radiation: Polarization and Spectra Observed Far from Earth

Auroral Dynamics and Space Weather, 2016
Kozo Hashimoto, Yoshitaka Goto, Yoshiya Kasahara, Hiroshi Matsumoto, Roger R. Anderson, Y Zhang, LJ Paxton, (2016), Auroral Kilometric Radiation: Polarization and Spectra Observed Far from Earth, Auroral Dynamics and Space Weather, 215 , 255-273

Sustaining Innovation

Infusing Innovation Into Organizations, 2016
Larry Paxton, (2016), Sustaining Innovation, Infusing Innovation Into Organizations, 353--372, https://doi.org/10.1201/b19481-27

Leading Innovation into the Future

Infusing Innovation Into Organizations, 2016
Larry Paxton, Shannon Rodriguez, (2016), Leading Innovation into the Future, Infusing Innovation Into Organizations, 333--352, https://doi.org/10.1201/b19481-26

Auroral Precipitation Models and Space Weather

Auroral Dynamics and Space Weather, 2016
Patrick T. Newell, Kan Liou, Yongliang Zhang, Thomas S. Sotirelis, Larry J. Paxton, Elizabeth J. Mitchell, Y Zhang, LJ Paxton, (2016), Auroral Precipitation Models and Space Weather, Auroral Dynamics and Space Weather, 215 , 277-290

Dynamics of the Dayside Aurora as Viewed from the South Pole

Auroral Dynamics and Space Weather, 2016
Donald J. McEwen, Gulamabas Gulamhusen Sivjee, Yongliang Zhang, Y Zhang, LJ Paxton, (2016), Dynamics of the Dayside Aurora as Viewed from the South Pole, Auroral Dynamics and Space Weather, 215 , 71-80

Dynamics Related to Plasmasheet Flow Bursts as Revealed from the Aurora

Auroral Dynamics and Space Weather, 2016
Larry R. Lyons, Yukitoshi Nishimura, Beatrice Gallardo-Lacourt, Ying Zou, Eric F. Donovan, Stephen Mende, Vassills Angelopoulos, John M. Ruohoniemi, Kathryn A. McWilliams, Don L. Hampton, Michael J. Nicolls, Y Zhang, LJ Paxton, (2016), Dynamics Related to Plasmasheet Flow Bursts as Revealed from the Aurora, Auroral Dynamics and Space Weather, 215 , 95-113

Equatorial broad plasma depletions associated with the evening prereversal enhancement and plasma bubbles during the 17 March 2015 storm

Journal of Geophysical Research-Space Physics, 2016
Hyosub Kil, Woo Kyoung Lee, Larry J. Paxton, Marc R. Hairston, Geonhwa Jee, (2016), Equatorial broad plasma depletions associated with the evening prereversal enhancement and plasma bubbles during the 17 March 2015 storm, Journal of Geophysical Research-Space Physics, 121, 10, 10209-10219

GPS Phase Scintillation at High Latitudes during Two Geomagnetic Storms

Auroral Dynamics and Space Weather, 2016
Paul Prikryl, Reza Ghoddousi-Fard, John M. Ruohoniemi, Evan G. Thomas, Y Zhang, LJ Paxton, (2016), GPS Phase Scintillation at High Latitudes during Two Geomagnetic Storms, Auroral Dynamics and Space Weather, 215 , 211-231

Interhemispheric Symmetries and Asymmetries of Aurora from Ground-Based Conjugate Observations

Auroral Dynamics and Space Weather, 2016
Natsuo Sato, Akira Kadokura, Tetsuo Motoba, Keisuke Hosokawa, Gunnlaugur Bjornsson, Thorsteinn Saemundsson, Y Zhang, LJ Paxton, (2016), Interhemispheric Symmetries and Asymmetries of Aurora from Ground-Based Conjugate Observations, Auroral Dynamics and Space Weather, 215 , 145-161

Inverted-V Auroral Arcs and Alfven Waves

Auroral Dynamics and Space Weather, 2016
Christopher C. Chaston, Y Zhang, LJ Paxton, (2016), Inverted-V Auroral Arcs and Alfven Waves, Auroral Dynamics and Space Weather, 215 , 29-37

Investigations of the Many Distinct Types of Auroras

Auroral Dynamics and Space Weather, 2016
Christopher A. Colpitts, Y Zhang, LJ Paxton, (2016), Investigations of the Many Distinct Types of Auroras, Auroral Dynamics and Space Weather, 215 , 3-18

Ionospheric data assimilation and forecasting during storms

Journal of Geophysical Research-Space Physics, 2016
Alex T. Chartier, Tomoko Matsuo, Jeffrey L. Anderson, Nancy Collins, Timothy J. Hoar, Gang Lu, Cathryn N. Mitchell, Anthea J. Coster, Larry J. Paxton, Gary S. Bust, (2016), Ionospheric data assimilation and forecasting during storms, Journal of Geophysical Research-Space Physics, 121, 1, 764-778

Imaging the near-Earth space environment

SPIE Newsroom, 2016
Larry J. Paxton, John E. Hicks, (2016), Imaging the near-Earth space environment, SPIE Newsroom, https://doi.org/10.1117/2.1201609.006721

Isolated Proton Auroras and Pc1/EMIC Waves at Subauroral Latitudes

Auroral Dynamics and Space Weather, 2016
Kaori Sakaguchi, Kazuo Shiokawa, Yoshizumi Miyoshi, Martin Connors, Y Zhang, LJ Paxton, (2016), Isolated Proton Auroras and Pc1/EMIC Waves at Subauroral Latitudes, Auroral Dynamics and Space Weather, 215 , 59-70

Magnetospheric Substorm Onset by Current Disruption Processes

Auroral Dynamics and Space Weather, 2016
Anthony T. Y. Lui, Y Zhang, LJ Paxton, (2016), Magnetospheric Substorm Onset by Current Disruption Processes, Auroral Dynamics and Space Weather, 215 , 165-176

Mechanisms that Produce Auroral Asymmetries in Conjugate Hemispheres

Auroral Dynamics and Space Weather, 2016
Nikolai Ostgaard, Jone Peter Reistad, Paul Tenfjord, Karl Magnus Laundal, Kristian Snekvik, Steve Milan, Stein Haaland, Y Zhang, LJ Paxton, (2016), Mechanisms that Produce Auroral Asymmetries in Conjugate Hemispheres, Auroral Dynamics and Space Weather, 215 , 133-143

Observation and modeling of the South Atlantic Anomaly in low Earth orbit using photometric instrument data

Space Weather-the International Journal of Research and Applications, 2016
R. K. Schaefer, L. J. Paxton, C. Selby, B. Ogorzalek, G. Romeo, B. Wolven, S. -Y. Hsieh, (2016), Observation and modeling of the South Atlantic Anomaly in low Earth orbit using photometric instrument data, Space Weather-the International Journal of Research and Applications, 14, 5, 330-342

Polar cap arcs: Sun-aligned or cusp-aligned?

Journal of Atmospheric and Solar-Terrestrial Physics, 2016
Y. Zhang, L. J. Paxton, Qinghe Zhang, Zanyang Xing, (2016), Polar cap arcs: Sun-aligned or cusp-aligned?, Journal of Atmospheric and Solar-Terrestrial Physics, 146, 123-128

Quasiperiodic Aurora: Outstanding Problems and Recent Results

Auroral Dynamics and Space Weather, 2016
Eric J. Lund, Y Zhang, LJ Paxton, (2016), Quasiperiodic Aurora: Outstanding Problems and Recent Results, Auroral Dynamics and Space Weather, 215 , 19-28

Radio Absorption in Auroral Region

Auroral Dynamics and Space Weather, 2016
John K. Hargreaves, Y Zhang, LJ Paxton, (2016), Radio Absorption in Auroral Region, Auroral Dynamics and Space Weather, 215 , 233-253

Reply to comment by Kil et al. on "The night when the auroral and equatorial ionospheres converged"

Journal of Geophysical Research-Space Physics, 2016
Carlos Martinis, Jeffrey Baumgardner, Michael Mendillo, Joei Wroten, Anthea J. Coster, Larry J. Paxton, (2016), Reply to comment by Kil et al. on "The night when the auroral and equatorial ionospheres converged", Journal of Geophysical Research-Space Physics, 121, 10, 10608-10613

Role of Multiple Atmospheric Reflections in Formation of Electron Distribution Function in the Diffuse Aurora Region

Auroral Dynamics and Space Weather, 2016
George V. Khazanov, Elizabeth W. Himwich, Alex Glocer, David G. Sibeck, Y Zhang, LJ Paxton, (2016), Role of Multiple Atmospheric Reflections in Formation of Electron Distribution Function in the Diffuse Aurora Region, Auroral Dynamics and Space Weather, 215 , 115-130

SSUSI-Lite: Next generation far-ultraviolet sensor for characterizing geospace

Electro-Optical and Infrared Systems: Technology and Applications Xiii, 2016
Larry J. Paxton, John E. Hicks, Matthew P. Grey, Charles W. Parker, Ramsey S. Hourani, Kathryn M. Marcotte, Uno P. Carlsson, Samuel Kerem, Steven N. Osterman, Bryan J. Maas, Bernard S. Ogorzalek, DA Huckridge, R Ebert, ST Lee, (2016), SSUSI-Lite: Next generation far-ultraviolet sensor for characterizing geospace, Electro-Optical and Infrared Systems: Technology and Applications Xiii, 9987

Scintillation and irregularities from the nightside part of a Sun-aligned polar cap arc

Journal of Geophysical Research-Space Physics, 2016
Christer van der Meeren, Kjellmar Oksavik, Dag A. Lorentzen, Larry J. Paxton, Lasse B. N. Clausen, (2016), Scintillation and irregularities from the nightside part of a Sun-aligned polar cap arc, Journal of Geophysical Research-Space Physics, 121, 6, 5723-5736

Solar flare impact on FUV based thermospheric O/N-2 estimation

Journal of Atmospheric and Solar-Terrestrial Physics, 2016
Y. Zhang, L. J. Paxton, H. Kil, (2016), Solar flare impact on FUV based thermospheric O/N-2 estimation, Journal of Atmospheric and Solar-Terrestrial Physics, 147, 37-40

Solar wind driving of ionosphere-thermosphere responses in three storms near St. Patrick's Day in 2012, 2013, and 2015

Journal of Geophysical Research-Space Physics, 2016
O. P. Verkhoglyadova, B. T. Tsurutani, A. J. Mannucci, M. G. Mlynczak, L. A. Hunt, L. J. Paxton, A. Komjathy, (2016), Solar wind driving of ionosphere-thermosphere responses in three storms near St. Patrick's Day in 2012, 2013, and 2015, Journal of Geophysical Research-Space Physics, 121, 9, 8900-8923

Space Weather Products and Tools Used in Auroral Monitoring and Forecasting at CCMC/SWRC

Auroral Dynamics and Space Weather, 2016
Yihua Zheng, Lutz Rastaetter, Y Zhang, LJ Paxton, (2016), Space Weather Products and Tools Used in Auroral Monitoring and Forecasting at CCMC/SWRC, Auroral Dynamics and Space Weather, 215 , 291-301

Structures in Polar Rain Auroras

Auroral Dynamics and Space Weather, 2016
Yongliang Zhang, Larry J. Paxton, Hyosub Kil, Y Zhang, LJ Paxton, (2016), Structures in Polar Rain Auroras, Auroral Dynamics and Space Weather, 215 , 81-93

Substorm Auroral Dynamics Reproduced by Advanced Global Magnetosphere-Ionosphere (M-I) Coupling Simulation

Auroral Dynamics and Space Weather, 2016
Takashi Tanaka, Y Zhang, LJ Paxton, (2016), Substorm Auroral Dynamics Reproduced by Advanced Global Magnetosphere-Ionosphere (M-I) Coupling Simulation, Auroral Dynamics and Space Weather, 215 , 177-190

The Radar Aurora

Auroral Dynamics and Space Weather, 2016
David L. Hysell, Y Zhang, LJ Paxton, (2016), The Radar Aurora, Auroral Dynamics and Space Weather, 215 , 193-209

Auroral Dynamics and Space Weather

2015
Yongliang Zhang, Larry J. Paxton, (2015), Auroral Dynamics and Space Weather, https://doi.org/10.1002/9781118978719

Structures in Polar Rain Auroras

Auroral Dynamics and Space Weather, 2015
Yongliang Zhang, Larry J. Paxton, Hyosub Kil, (2015), Structures in Polar Rain Auroras, Auroral Dynamics and Space Weather, 81--93, https://doi.org/10.1002/9781118978719.ch7

Auroral Precipitation Models and Space Weather

Auroral Dynamics and Space Weather, 2015
Patrick T. Newell, Kan Liou, Yongliang Zhang, Thomas S. Sotirelis, Larry J. Paxton, Elizabeth J. Mitchell, (2015), Auroral Precipitation Models and Space Weather, Auroral Dynamics and Space Weather, 275--290, https://doi.org/10.1002/9781118978719.ch18

Morphology of the postsunset vortex in the equatorial ionospheric plasma drift

Geophysical Research Letters, 2015
Woo Kyoung Lee, Hyosub Kil, Young-Sil Kwak, Larry J. Paxton, (2015), Morphology of the postsunset vortex in the equatorial ionospheric plasma drift, Geophysical Research Letters, 42, 1, 9-14

Explaining solar cycle effects on composition as it relates to the winter anomaly

Journal of Geophysical Research-Space Physics, 2015
A. G. Burns, S. C. Solomon, W. Wang, L. Qian, Y. Zhang, L. J. Paxton, X. Yue, J. P. Thayer, H. L. Liu, (2015), Explaining solar cycle effects on composition as it relates to the winter anomaly, Journal of Geophysical Research-Space Physics, 120, 7, 5890-5898

Impacts of CME-induced geomagnetic storms on the midlatitude mesosphere and lower thermosphere observed by a sodium lidar and TIMED/GUVI

Geophysical Research Letters, 2015
T. Yuan, Y. Zhang, X. Cai, C. -Y. She, L. J. Paxton, (2015), Impacts of CME-induced geomagnetic storms on the midlatitude mesosphere and lower thermosphere observed by a sodium lidar and TIMED/GUVI, Geophysical Research Letters, 42, 18, 7295-7302

Remote Sensing of Earth's Limb by TIMED/GUVI: Retrieval of thermospheric composition and temperature

Earth and Space Science, 2015
R. R. Meier, J. M. Picone, D. Drob, J. Bishop, J. T. Emmert, J. L. Lean, A. W. Stephan, D. J. Strickland, A. B. Christensen, L. J. Paxton, D. Morrison, H. Kil, B. Wolven, Thomas N. Woods, G. Crowley, S. T. Gibson, (2015), Remote Sensing of Earth's Limb by TIMED/GUVI: Retrieval of thermospheric composition and temperature, Earth and Space Science, 2, 1, 1-37

SSUSI-Lite: A far-ultraviolet hyper-spectral imager for space weather remote sensing

Solar Physics and Space Weather Instrumentation Vi, 2015
Bernard Ogorzalek, Steven Osterman, Uno Carlsson, Matthew Grey, John Hicks, Ramsey Hourani, Samuel Kerem, Kathryn Marcotte, Charles Parker, Larry J. Paxton, S Fineschi, J Fennelly, (2015), SSUSI-Lite: A far-ultraviolet hyper-spectral imager for space weather remote sensing, Solar Physics and Space Weather Instrumentation Vi, 9604

The August 2011 URSI World Day campaign: Initial results

Journal of Atmospheric and Solar-Terrestrial Physics, 2015
Thomas J. Immel, Guiping Liu, Scott L. England, Larisa P. Goncharenko, Philip J. Erickson, Mykhaylo V. Lyashenko, Marco Milla, Jorge Chau, Harald U. Frey, Stephen B. Mende, Qihou Zhou, Anja Stromme, Larry J. Paxton, (2015), The August 2011 URSI World Day campaign: Initial results, Journal of Atmospheric and Solar-Terrestrial Physics, 134, 47-55

The night when the auroral and equatorial ionospheres converged

Journal of Geophysical Research-Space Physics, 2015
C. Martinis, J. Baumgardner, M. Mendillo, J. Wroten, A. Coster, L. Paxton, (2015), The night when the auroral and equatorial ionospheres converged, Journal of Geophysical Research-Space Physics, 120, 9, 8085-8095

Equatorial broad plasma depletions associated with the enhanced fountain effect

Journal of Geophysical Research-Space Physics, 2014
Woo Kyoung Lee, Hyosub Kil, Young-Sil Kwak, Larry J. Paxton, Yongliang Zhang, Ivan Galkin, Inez S. Batista, (2014), Equatorial broad plasma depletions associated with the enhanced fountain effect, Journal of Geophysical Research-Space Physics, 119, 1, 402-410

Ionospheric TEC, thermospheric cooling and Sigma[O/N-2] compositional changes during the 6-17 March 2012 magnetic storm interval (CAWSES II)

Journal of Atmospheric and Solar-Terrestrial Physics, 2014
O. P. Verkhoglyadova, B. T. Tsurutani, A. J. Mannucci, M. G. Mlynczak, L. A. Hunt, L. J. Paxton, (2014), Ionospheric TEC, thermospheric cooling and Sigma[O/N-2] compositional changes during the 6-17 March 2012 magnetic storm interval (CAWSES II), Journal of Atmospheric and Solar-Terrestrial Physics, 115, 41-51

OVATION Prime-2013: Extension of auroral precipitation model to higher disturbance levels

Space Weather-the International Journal of Research and Applications, 2014
P. T. Newell, K. Liou, Y. Zhang, T. Sotirelis, L. J. Paxton, E. J. Mitchell, (2014), OVATION Prime-2013: Extension of auroral precipitation model to higher disturbance levels, Space Weather-the International Journal of Research and Applications, 12, 6, 368-379

On the solar cycle variation of the winter anomaly

Journal of Geophysical Research-Space Physics, 2014
A. G. Burns, W. Wang, L. Qian, S. C. Solomon, Y. Zhang, L. J. Paxton, X. Yue, (2014), On the solar cycle variation of the winter anomaly, Journal of Geophysical Research-Space Physics, 119, 6, 4938-4949

Progress toward forecasting of space weather effects on UHF SATCOM after Operation Anaconda

Space Weather-the International Journal of Research and Applications, 2014
Michael A. Kelly, Joseph M. Comberiate, Ethan S. Miller, Larry J. Paxton, (2014), Progress toward forecasting of space weather effects on UHF SATCOM after Operation Anaconda, Space Weather-the International Journal of Research and Applications, 12, 10, 601-611

Solar filament impact on 21 January 2005: Geospace consequences

Journal of Geophysical Research-Space Physics, 2014
J. U. Kozyra, M. W. Liemohn, C. Cattell, D. De Zeeuw, C. P. Escoubet, D. S. Evans, X. Fang, M-C Fok, H. U. Frey, W. D. Gonzalez, M. Hairston, R. Heelis, G. Lu, W. B. Manchester, S. Mende, L. J. Paxton, L. Rastaetter, A. Ridley, M. Sandanger, F. Soraas, T. Sotirelis, M. W. Thomsen, B. T. Tsurutani, O. Verkhoglyadova, (2014), Solar filament impact on 21 January 2005: Geospace consequences, Journal of Geophysical Research-Space Physics, 119, 7, 5401-5448

Storm-time behaviors of O/N-2 and NO variations

Journal of Atmospheric and Solar-Terrestrial Physics, 2014
Y. Zhang, L. J. Paxton, D. Morrison, D. Marsh, H. Kil, (2014), Storm-time behaviors of O/N-2 and NO variations, Journal of Atmospheric and Solar-Terrestrial Physics, 114, 42-49

The zonal motion of equatorial plasma bubbles relative to the background ionosphere

Journal of Geophysical Research-Space Physics, 2014
Hyosub Kil, Woo Kyoung Lee, Young-Sil Kwak, Yongliang Zhang, Larry J. Paxton, Marco Milla, (2014), The zonal motion of equatorial plasma bubbles relative to the background ionosphere, Journal of Geophysical Research-Space Physics, 119, 7, 5943-5950

Empirical relationship between electron precipitation and far-ultraviolet auroral emissions from DMSP observations

Journal of Geophysical Research-Space Physics, 2013
Thomas Sotirelis, Haje Korth, Syau-Yun Hsieh, Yongliang Zhang, Daniel Morrison, Larry Paxton, (2013), Empirical relationship between electron precipitation and far-ultraviolet auroral emissions from DMSP observations, Journal of Geophysical Research-Space Physics, 118, 3, 1203-1209

Large-scale structures in the Polar Rain

Geophysical Research Letters, 2013
Yongliang Zhang, Larry Paxton, Hyosub Kil, (2013), Large-scale structures in the Polar Rain, Geophysical Research Letters, 40, 21, 5576-5580

Multi-Periodic Auroral and Thermospheric Variations in 2006

Terrestrial Atmospheric and Oceanic Sciences, 2013
Yongliang Zhang, Larry J. Paxton, Hyosub Kil, (2013), Multi-Periodic Auroral and Thermospheric Variations in 2006, Terrestrial Atmospheric and Oceanic Sciences, 24, 2, 207-212

Nightside midlatitude ionospheric arcs: TIMED/GUVI observations

Journal of Geophysical Research-Space Physics, 2013
Yongliang Zhang, Larry J. Paxton, Hyosub Kil, (2013), Nightside midlatitude ionospheric arcs: TIMED/GUVI observations, Journal of Geophysical Research-Space Physics, 118, 6, 3584-3591

Far Ultraviolet Remote Sensing of Venus and Mars

Venus and Mars: Atmospheres, Ionospheres, and Solar Wind Interactions, 2013
Larry J. Paxton, Donald E. Anderson, (2013), Far Ultraviolet Remote Sensing of Venus and Mars, Venus and Mars: Atmospheres, Ionospheres, and Solar Wind Interactions, 113--189, https://doi.org/10.1029/gm066p0113

Reply to comment on "Empirical relationship between electron precipitation and far-ultraviolet auroral emissions from DMSP observations"

Journal of Geophysical Research-Space Physics, 2013
Thomas Sotirelis, Haje Korth, Syau-Yun Hsieh, Yongliang Zhang, Daniel Morrison, Larry Paxton, (2013), Reply to comment on "Empirical relationship between electron precipitation and far-ultraviolet auroral emissions from DMSP observations", Journal of Geophysical Research-Space Physics, 118, 10, 6827-6828

Statistical comparison of isolated and non-isolated auroral substorms

Journal of Geophysical Research-Space Physics, 2013
Kan Liou, Patrick T. Newell, Yong-Liang Zhang, Larry J. Paxton, (2013), Statistical comparison of isolated and non-isolated auroral substorms, Journal of Geophysical Research-Space Physics, 118, 5, 2466-2477

The effect of geomagnetic-storm-induced enhancements to ionospheric emissions on the interpretation of the TIMED/GUVI O/N-2 ratio

Journal of Geophysical Research-Space Physics, 2013
Woo Kyoung Lee, Hyosub Kil, Larry J. Paxton, Yongliang Zhang, Ja Soon Shim, (2013), The effect of geomagnetic-storm-induced enhancements to ionospheric emissions on the interpretation of the TIMED/GUVI O/N-2 ratio, Journal of Geophysical Research-Space Physics, 118, 12, 7834-7840

The effect of the 135.6nm emission originated from the ionosphere on the TIMED/GUVI O/N-2 ratio

Journal of Geophysical Research-Space Physics, 2013
H. Kil, W. K. Lee, J. Shim, L. J. Paxton, Y. Zhang, (2013), The effect of the 135.6nm emission originated from the ionosphere on the TIMED/GUVI O/N-2 ratio, Journal of Geophysical Research-Space Physics, 118, 2, 859-865

The quiet nighttime low-latitude ionosphere as observed by TIMED/GUVI

Advances in Space Research, 2013
E. R. Talaat, J. -H. Yee, S. -Y. Hsieh, L. J. Paxton, R. DeMajistre, A. B. Christensen, D. Bilitza, (2013), The quiet nighttime low-latitude ionosphere as observed by TIMED/GUVI, Advances in Space Research, 51, 4, 661-676

Daytime climatology of ionospheric NmF2 and h(m)F(2) from COSMIC data

Journal of Geophysical Research-Space Physics, 2012
A. G. Burns, S. C. Solomon, W. Wang, L. Qian, Y. Zhang, L. J. Paxton, (2012), Daytime climatology of ionospheric NmF2 and h(m)F(2) from COSMIC data, Journal of Geophysical Research-Space Physics, 117

Ionospheric and thermospheric variations associated with prompt penetration electric fields

Journal of Geophysical Research-Space Physics, 2012
G. Lu, L. Goncharenko, M. J. Nicolls, A. Maute, A. Coster, L. J. Paxton, (2012), Ionospheric and thermospheric variations associated with prompt penetration electric fields, Journal of Geophysical Research-Space Physics, 117

Persistent longitudinal features in the low-latitude ionosphere

Journal of Geophysical Research-Space Physics, 2012
H. Kil, W. K. Lee, Y. -S. Kwak, S. -J. Oh, L. J. Paxton, Y. Zhang, (2012), Persistent longitudinal features in the low-latitude ionosphere, Journal of Geophysical Research-Space Physics, 117

Reply to comment by DJ Strickland et al. on "Long-term variation in the thermosphere: TIMED/GUVI observations"

Journal of Geophysical Research-Space Physics, 2012
Yongliang Zhang, Larry J. Paxton, (2012), Reply to comment by DJ Strickland et al. on "Long-term variation in the thermosphere: TIMED/GUVI observations", Journal of Geophysical Research-Space Physics, 117

The Global Assimilation of Information for Action (GAIA) Initiative: Understanding the Impact of Climate Change on National Security and Public Health

Sensing Technologies For Global Health, Military Medicine, Disaster Response, and Environmental Monitoring Ii: and Biometric Technology For Human Identification Ix, 2012
Shadrian B. Strong, Larry J. Paxton, Alpana Kaushiva, Maegen Nix, William H. Swartz, Michele B. Weiss, Robert Schaefer, AHJ Kolk, SO Southern, KN Montgomery, CW Taylor, BVKV Kumar, S Prabhakar, AA Ross, (2012), The Global Assimilation of Information for Action (GAIA) Initiative: Understanding the Impact of Climate Change on National Security and Public Health, Sensing Technologies For Global Health, Military Medicine, Disaster Response, and Environmental Monitoring Ii: and Biometric Technology For Human Identification Ix, 8371

A study of space shuttle plumes in the lower thermosphere

Journal of Geophysical Research-Space Physics, 2011
R. R. Meier, Michael H. Stevens, John M. C. Plane, J. T. Emmert, G. Crowley, I. Azeem, L. J. Paxton, A. B. Christensen, (2011), A study of space shuttle plumes in the lower thermosphere, Journal of Geophysical Research-Space Physics, 116

Causal Link of Longitudinal Plasma Density Structure to Vertical Plasma Drift and Atmospheric Tides - A Review

Aeronomy of the Earth's Atmosphere and Ionosphere, 2011
Hyosub Kil, Larry J. Paxton, MA Abdu, D Pancheva, A Bhattacharyya, (2011), Causal Link of Longitudinal Plasma Density Structure to Vertical Plasma Drift and Atmospheric Tides - A Review, Aeronomy of the Earth's Atmosphere and Ionosphere, 2, 349-361

Ionospheric electron content and NmF2 from nighttime OI 135.6 nm intensity

Journal of Geophysical Research-Space Physics, 2011
P. K. Rajesh, J. Y. Liu, M. L. Hsu, C. H. Lin, K. I. Oyama, L. J. Paxton, (2011), Ionospheric electron content and NmF2 from nighttime OI 135.6 nm intensity, Journal of Geophysical Research-Space Physics, 116

Long-term variation in the thermosphere: TIMED/GUVI observations

Journal of Geophysical Research-Space Physics, 2011
Y. Zhang, Larry J. Paxton, (2011), Long-term variation in the thermosphere: TIMED/GUVI observations, Journal of Geophysical Research-Space Physics, 116

Longitudinal variations of nighttime electron auroral precipitation in both the Northern and Southern hemispheres from the TIMED global ultraviolet imager

Journal of Geophysical Research-Space Physics, 2011
Xiaoli Luan, Wenbin Wang, Alan Burns, Stanley Solomon, Yongliang Zhang, Larry J. Paxton, Jiyao Xu, (2011), Longitudinal variations of nighttime electron auroral precipitation in both the Northern and Southern hemispheres from the TIMED global ultraviolet imager, Journal of Geophysical Research-Space Physics, 116

Nightside polar rain aurora boundary gap and its applications for magnetotail reconnection

Journal of Geophysical Research-Space Physics, 2011
Yongliang Zhang, Larry J. Paxton, Hyosub Kil, (2011), Nightside polar rain aurora boundary gap and its applications for magnetotail reconnection, Journal of Geophysical Research-Space Physics, 116

O and N-2 disturbances in the F region during the 20 November 2003 storm seen from TIMED/GUVI

Journal of Geophysical Research-Space Physics, 2011
H. Kil, Y. -S. Kwak, L. J. Paxton, R. R. Meier, Y. Zhang, (2011), O and N-2 disturbances in the F region during the 20 November 2003 storm seen from TIMED/GUVI, Journal of Geophysical Research-Space Physics, 116

Onset conditions of bubbles and blobs: A case study on 2 March 2009

Geophysical Research Letters, 2011
H. Kil, H. -S. Choi, R. A. Heelis, L. J. Paxton, W. R. Coley, E. S. Miller, (2011), Onset conditions of bubbles and blobs: A case study on 2 March 2009, Geophysical Research Letters, 38

Reversed two-cell convection in the Northern and Southern hemispheres during northward interplanetary magnetic field

Journal of Geophysical Research-Space Physics, 2011
G. Lu, W. H. Li, J. Raeder, Y. Deng, F. Rich, D. Ober, Y. L. Zhang, L. Paxton, J. M. Ruohoniemi, M. Hairston, P. Newell, (2011), Reversed two-cell convection in the Northern and Southern hemispheres during northward interplanetary magnetic field, Journal of Geophysical Research-Space Physics, 116

Space Technology 5 multipoint observations of transpolar arc-related field-aligned currents

Journal of Geophysical Research-Space Physics, 2011
J. A. Cumnock, G. Le, S. Imber, J. A. Slavin, Y. Zhang, L. J. Paxton, (2011), Space Technology 5 multipoint observations of transpolar arc-related field-aligned currents, Journal of Geophysical Research-Space Physics, 116

Temporal and spatial components in the storm-time ionospheric disturbances

Journal of Geophysical Research-Space Physics, 2011
Hyosub Kil, Larry J. Paxton, Khan-Hyuk Kim, Sarah Park, Yongliang Zhang, Seung-Jun Oh, (2011), Temporal and spatial components in the storm-time ionospheric disturbances, Journal of Geophysical Research-Space Physics, 116

The O I 135.6 nm airglow observations of the midlatitude summer nighttime anomaly by TIMED/GUVI

Journal of Geophysical Research-Space Physics, 2011
M. L. Hsu, C. H. Lin, R. R. Hsu, J. Y. Liu, L. J. Paxton, H. T. Su, H. F. Tsai, P. K. Rajesh, C. H. Chen, (2011), The O I 135.6 nm airglow observations of the midlatitude summer nighttime anomaly by TIMED/GUVI, Journal of Geophysical Research-Space Physics, 116

The origin of the nonmigrating tidal structure in the column number density ratio of atomic oxygen to molecular nitrogen

Geophysical Research Letters, 2011
Hyosub Kil, Larry J. Paxton, (2011), The origin of the nonmigrating tidal structure in the column number density ratio of atomic oxygen to molecular nitrogen, Geophysical Research Letters, 38

The source of the longitudinal asymmetry in the ionospheric tidal structure

Journal of Geophysical Research-Space Physics, 2011
H. Kil, Y. -S. Kwak, S. -J. Oh, E. R. Talaat, L. J. Paxton, Y. Zhang, (2011), The source of the longitudinal asymmetry in the ionospheric tidal structure, Journal of Geophysical Research-Space Physics, 116

TIMED/GUVI observation of solar illumination effect on auroral energy deposition

Journal of Geophysical Research-Space Physics, 2011
K. Liou, Y. -L. Zhang, P. T. Newell, L. J. Paxton, J. F. Carbary, (2011), TIMED/GUVI observation of solar illumination effect on auroral energy deposition, Journal of Geophysical Research-Space Physics, 116

Auroral and thermospheric response to the 9 day periodic variations in the dayside reconnection rate in 2005

Space Weather-the International Journal of Research and Applications, 2010
Yongliang Zhang, Larry J. Paxton, Daniel Morrison, (2010), Auroral and thermospheric response to the 9 day periodic variations in the dayside reconnection rate in 2005, Space Weather-the International Journal of Research and Applications, 8

Can molecular diffusion explain Space Shuttle plume spreading?

Geophysical Research Letters, 2010
R. R. Meier, John M. C. Plane, Michael H. Stevens, L. J. Paxton, A. B. Christensen, G. Crowley, (2010), Can molecular diffusion explain Space Shuttle plume spreading?, Geophysical Research Letters, 37

Canary - Ion Spectroscopy for Ionospheric Sensing

Space Missions and Technologies, 2010
H. S. Feldmesser, M. A. G. Darrin, R. Osiander, L. J. Paxton, A. Q. Rogers, J. A. Marks, M. G. McHarg, R. L. Balthazor, L. H. Krause, J. G. FitzGerald, JL Cox, MG Bester, W Fink, (2010), Canary - Ion Spectroscopy for Ionospheric Sensing, Space Missions and Technologies, 7691

Coordinated UV imaging of equatorial plasma bubbles using TIMED/GUVI and DMSP/SSUSI

Space Weather-the International Journal of Research and Applications, 2010
Joseph Comberiate, Larry J. Paxton, (2010), Coordinated UV imaging of equatorial plasma bubbles using TIMED/GUVI and DMSP/SSUSI, Space Weather-the International Journal of Research and Applications, 8

Global Ultraviolet Imager equatorial plasma bubble imaging and climatology, 2002-2007

Journal of Geophysical Research-Space Physics, 2010
Joseph Comberiate, Larry J. Paxton, (2010), Global Ultraviolet Imager equatorial plasma bubble imaging and climatology, 2002-2007, Journal of Geophysical Research-Space Physics, 115

Ionospheric response to the initial phase of geomagnetic storms: Common features

Journal of Geophysical Research-Space Physics, 2010
Wenbin Wang, Jiuhou Lei, Alan G. Burns, Stanley C. Solomon, Michael Wiltberger, Jiyao Xu, Yongliang Zhang, Larry Paxton, Anthea Coster, (2010), Ionospheric response to the initial phase of geomagnetic storms: Common features, Journal of Geophysical Research-Space Physics, 115

Is DE2 the source of the ionospheric wave number 3 longitudinal structure?

Journal of Geophysical Research-Space Physics, 2010
H. Kil, L. J. Paxton, W. K. Lee, Z. Ren, S. -J. Oh, Y. -S. Kwak, (2010), Is DE2 the source of the ionospheric wave number 3 longitudinal structure?, Journal of Geophysical Research-Space Physics, 115

Near real-time assimilation in IRI of auroral peak E-region density and equatorward boundary

Advances in Space Research, 2010
Yongliang Zhang, Larry J. Paxton, Dieter Bilitza, Rick Doe, (2010), Near real-time assimilation in IRI of auroral peak E-region density and equatorward boundary, Advances in Space Research, 46, 8, 1055-1063

Seasonal and hemispheric variations of the total auroral precipitation energy flux from TIMED/GUVI

Journal of Geophysical Research-Space Physics, 2010
Xiaoli Luan, Wenbin Wang, Alan Burns, Stanley Solomon, Yongliang Zhang, Larry J. Paxton, (2010), Seasonal and hemispheric variations of the total auroral precipitation energy flux from TIMED/GUVI, Journal of Geophysical Research-Space Physics, 115

Small Satellite Constellations for Measurements of the Near-Earth Space Environment

Small Satellite Missions For Earth Observation, 2010
Aaron Q. Rogers, Larry J. Paxton, M. Ann Darrin, R Sandau, HP Roser, A Valenzuela, (2010), Small Satellite Constellations for Measurements of the Near-Earth Space Environment, Small Satellite Missions For Earth Observation, 113-121

The temporal evolution of the large equatorial plasma depletions observed during the 29-30 October 2003 storm

Journal of Atmospheric and Solar-Terrestrial Physics, 2010
Hyosub Kil, Larry J. Paxton, (2010), The temporal evolution of the large equatorial plasma depletions observed during the 29-30 October 2003 storm, Journal of Atmospheric and Solar-Terrestrial Physics, 72, 4, 327-333

Thermospheric composition variations due to nonmigrating tides and their effect on ionosphere

Geophysical Research Letters, 2010
Yongliang Zhang, Scott England, Larry J. Paxton, (2010), Thermospheric composition variations due to nonmigrating tides and their effect on ionosphere, Geophysical Research Letters, 37

Does the polar cap disappear under an extended strong northward IMF?

Journal of Atmospheric and Solar-Terrestrial Physics, 2009
Yongliang Zhang, Larry J. Paxton, Patrick T. Newell, Ching-I Meng, (2009), Does the polar cap disappear under an extended strong northward IMF?, Journal of Atmospheric and Solar-Terrestrial Physics, 71, 17-18, 2006-2012

3-D Ionospheric Electron Density Reconstructions and Radio Propagation Modeling Using DMSP/SSUSI

1st AIAA Atmospheric and Space Environments Conference, 2009
Erin McMahon, Joseph Comberiate, Larry Paxton, Michael Kelly, (2009), 3-D Ionospheric Electron Density Reconstructions and Radio Propagation Modeling Using DMSP/SSUSI, 1st AIAA Atmospheric and Space Environments Conference, https://doi.org/10.2514/6.2009-3639

Space Archaeology and Science Fiction

Handbook of Space Engineering, Archaeology, and Heritage, 2009
Larry Paxton, (2009), Space Archaeology and Science Fiction, Handbook of Space Engineering, Archaeology, and Heritage, 899--918, https://doi.org/10.1201/9781420084320-c48

Effects observed in the Latin American sector ionospheric F region during the intense geomagnetic disturbances in the early part of November 2004

Journal of Geophysical Research-Space Physics, 2009
Y. Sahai, F. Becker-Guedes, P. R. Fagundes, R. de Jesus, A. J. de Abreu, L. J. Paxton, L. P. Goncharenko, C. Brunini, M. Gende, A. S. Ferreira, N. S. Lima, F. L. Guarnieri, V. G. Pillat, J. A. Bittencourt, C. M. N. Candido, (2009), Effects observed in the Latin American sector ionospheric F region during the intense geomagnetic disturbances in the early part of November 2004, Journal of Geophysical Research-Space Physics, 114

Equatorial and low-latitude ionosphere-thermosphere system response to the space weather event of August 2005

Journal of Geophysical Research-Space Physics, 2009
V. Sreeja, Sudha Ravindran, Tarun Kumar Pant, C. V. Devasia, L. J. Paxton, (2009), Equatorial and low-latitude ionosphere-thermosphere system response to the space weather event of August 2005, Journal of Geophysical Research-Space Physics, 114

Formation of a plasma depletion shell in the equatorial ionosphere

Journal of Geophysical Research-Space Physics, 2009
Hyosub Kil, Roderick A. Heelis, Larry J. Paxton, Seung-Jun Oh, (2009), Formation of a plasma depletion shell in the equatorial ionosphere, Journal of Geophysical Research-Space Physics, 114

Global bubble distribution seen from ROCSAT-1 and its association with the evening prereversal enhancement

Journal of Geophysical Research-Space Physics, 2009
Hyosub Kil, Larry J. Paxton, Seung-Jun Oh, (2009), Global bubble distribution seen from ROCSAT-1 and its association with the evening prereversal enhancement, Journal of Geophysical Research-Space Physics, 114

High-resolution vertical E x B drift model derived from ROCSAT-1 data

Journal of Geophysical Research-Space Physics, 2009
Hyosub Kil, Seung-Jun Oh, Larry J. Paxton, Tzu-Wei Fang, (2009), High-resolution vertical E x B drift model derived from ROCSAT-1 data, Journal of Geophysical Research-Space Physics, 114

The 27-day modulation of the low-latitude ionosphere during a solar maximum

Journal of Geophysical Research-Space Physics, 2009
Kyoung Min, Jaeheung Park, Heejun Kim, Vitaly Kim, Hyosub Kil, Jaejin Lee, Stefanie Rentz, Hermann Luehr, Larry Paxton, (2009), The 27-day modulation of the low-latitude ionosphere during a solar maximum, Journal of Geophysical Research-Space Physics, 114

Unusual declining phase of solar cycle 23: Weak semi-annual variations of auroral hemispheric power and geomagnetic activity

Geophysical Research Letters, 2009
Xiaoli Luan, Wenbin Wang, Alan G. Burns, Stanley C. Solomon, Yongliang Zhang, Larry J. Paxton, (2009), Unusual declining phase of solar cycle 23: Weak semi-annual variations of auroral hemispheric power and geomagnetic activity, Geophysical Research Letters, 36

A Data-Model Comparative Study of Ionospheric Positive Storm Phase in the Midlatitude F Region

Midlatitude Ionospheric Dynamics and Disturbances, 2008
G. Lu, L. P. Goncharenko, A. J. Coster, A. D. Richmond, R. G. Roble, N. Aponte, L. J. Paxton, PM Kintner, AJ Coster, T FullerRowell, AJ Mannucci, M Mendillo, R Heelis, (2008), A Data-Model Comparative Study of Ionospheric Positive Storm Phase in the Midlatitude F Region, Midlatitude Ionospheric Dynamics and Disturbances, 181, 63-75

Abnormal vertical drifts of equatorial plasma before dawn and after sunset during the storm of 29-30 October 2003

Geophysical Research Letters, 2008
Hyosub Kil, Seung-Jun Oh, Larry J. Paxton, (2008), Abnormal vertical drifts of equatorial plasma before dawn and after sunset during the storm of 29-30 October 2003, Geophysical Research Letters, 35, 19

An empirical Kp-dependent global auroral model based on TIMED/GUVI FUV data

Journal of Atmospheric and Solar-Terrestrial Physics, 2008
Y. Zhang, L. J. Paxton, (2008), An empirical Kp-dependent global auroral model based on TIMED/GUVI FUV data, Journal of Atmospheric and Solar-Terrestrial Physics, 70, 8-9, 1231-1242

Anomalous enhancement of ionospheric electron content in the Asian-Australian region during a geomagnetically quiet day

Journal of Geophysical Research-Space Physics, 2008
B. Zhao, W. Wan, L. Liu, K. Igarashi, M. Nakamura, L. J. Paxton, S. -Y. Su, G. Li, Z. Ren, (2008), Anomalous enhancement of ionospheric electron content in the Asian-Australian region during a geomagnetically quiet day, Journal of Geophysical Research-Space Physics, 113, A11

Comparison of Global Ultraviolet Imager limb and disk observations of column O/N-2 during a geomagnetic storm

Journal of Geophysical Research-Space Physics, 2008
A. W. Stephan, R. R. Meier, L. J. Paxton, (2008), Comparison of Global Ultraviolet Imager limb and disk observations of column O/N-2 during a geomagnetic storm, Journal of Geophysical Research-Space Physics, 113, A1

Effects of solar activity variations on the low latitude topside nighttime ionosphere

Advances in Space Research, 2008
S. M. Park, H. Kim, S. Min, J. Park, J. H. Lee, H. Kil, L. J. Paxton, S. -Y. Su, J. Lee, K. W. Min, (2008), Effects of solar activity variations on the low latitude topside nighttime ionosphere, Advances in Space Research, 42, 4, 626-633

Evidence for significantly greater N(2) Lyman-Birge-Hopfield emission efficiencies in proton versus electron aurora based on analysis of coincident DMSP SSUSI and SSJ/5 data

Journal of Geophysical Research-Space Physics, 2008
H. K. Knight, D. J. Strickland, J. H. Hecht, P. R. Straus, D. Morrison, L. J. Paxton, D. S. Evans, (2008), Evidence for significantly greater N(2) Lyman-Birge-Hopfield emission efficiencies in proton versus electron aurora based on analysis of coincident DMSP SSUSI and SSJ/5 data, Journal of Geophysical Research-Space Physics, 113, A4

Interplanetary shock induced ring current auroras

Journal of Geophysical Research-Space Physics, 2008
Yongliang Zhang, Larry J. Paxton, Yihua Zheng, (2008), Interplanetary shock induced ring current auroras, Journal of Geophysical Research-Space Physics, 113, A1

Ionosphere disturbances observed throughout Southeast Asia of the superstorm of 20-22 November 2003

Journal of Geophysical Research-Space Physics, 2008
B. Zhao, W. Wan, K. Tschu, K. Igarashi, T. Kikuchi, K. Nozaki, S. Watari, G. Li, L. J. Paxton, L. Liu, B. Ning, J. -Y. Liu, S. -Y. Su, Harold P. Bulanon, (2008), Ionosphere disturbances observed throughout Southeast Asia of the superstorm of 20-22 November 2003, Journal of Geophysical Research-Space Physics, 113

Periodic modulations in thermospheric composition by solar wind high speed streams

Geophysical Research Letters, 2008
G. Crowley, A. Reynolds, J. P. Thayer, J. Lei, L. J. Paxton, A. B. Christensen, Y. Zhang, R. R. Meier, D. J. Strickland, (2008), Periodic modulations in thermospheric composition by solar wind high speed streams, Geophysical Research Letters, 35, 21

The role of the vertical E x B drift for the formation of the longitudinal plasma density structure in the low-latitude F region

Annales Geophysicae, 2008
S. -J. Oh, H. Kil, W. -T. Kim, L. J. Paxton, Y. H. Kim, (2008), The role of the vertical E x B drift for the formation of the longitudinal plasma density structure in the low-latitude F region, Annales Geophysicae, 26, 7, 2061-2067

Trends and visions for small satellite missions

Small Satellites For Earth Observation: Selected Contributions, 2008
Rainer Sandau, Larry Paxton, Jaime Esper, R Sandau, HP Roser, A Valenzuela, (2008), Trends and visions for small satellite missions, Small Satellites For Earth Observation: Selected Contributions, 27-39

Wave structures of the plasma density and vertical E x B drift in low-latitude F region

Journal of Geophysical Research-Space Physics, 2008
H. Kil, E. R. Talaat, S. -J. Oh, L. J. Paxton, S. L. England, S. -Y. Su, (2008), Wave structures of the plasma density and vertical E x B drift in low-latitude F region, Journal of Geophysical Research-Space Physics, 113, A9

"Faster, better, and cheaper" at NASA: Lessons learned in managing and accepting risk

Acta Astronautica, 2007
Larry J. Paxton, (2007), "Faster, better, and cheaper" at NASA: Lessons learned in managing and accepting risk, Acta Astronautica, 61, 10, 954-963

A tomographic model for ionospheric imaging with the Global Ultraviolet Imager

Radio Science, 2007
J. M. Comberiate, F. Kamalabadi, L. J. Paxton, (2007), A tomographic model for ionospheric imaging with the Global Ultraviolet Imager, Radio Science, 42, 2

Comparison of ionospheric measurements made by digisondes with those inferred from ultraviolet airglow

Advances in Space Research, 2007
R. DeMajistre, L. J. Paxton, D. Bilitza, (2007), Comparison of ionospheric measurements made by digisondes with those inferred from ultraviolet airglow, Advances in Space Research, 39, 5, 918-925

Constraining and validating the Oct/Nov 2003 X-class EUV flare enhancements with observations of FUV dayglow and E-region electron densities

Journal of Geophysical Research-Space Physics, 2007
D. J. Strickland, J. L. Lean, R. E. Daniell, H. K. Knight, W. K. Woo, R. R. Meier, P. R. Straus, T. N. Woods, F. G. Eparvier, D. R. McMullin, A. B. Christensen, D. Morrison, L. J. Paxton, (2007), Constraining and validating the Oct/Nov 2003 X-class EUV flare enhancements with observations of FUV dayglow and E-region electron densities, Journal of Geophysical Research-Space Physics, 112, A6

Longitudinal structure of the vertical E x B drift and ion density seen from ROCSAT-1

Geophysical Research Letters, 2007
Hyosub Kil, S.-J. Oh, M. C. Kelley, L. J. Paxton, S. L. England, E. Talaat, K.-W. Min, S.-Y. Su, (2007), Longitudinal structure of the vertical E x B drift and ion density seen from ROCSAT-1, Geophysical Research Letters, 34, 14

Observations of a positive storm phase on September 10, 2005

Journal of Atmospheric and Solar-Terrestrial Physics, 2007
L. P. Goncharenko, J. C. Foster, A. J. Coster, C. Huang, N. Aponte, L. J. Paxton, (2007), Observations of a positive storm phase on September 10, 2005, Journal of Atmospheric and Solar-Terrestrial Physics, 69, 10-11, 1253-1272

Observations of ionospheric convection from the Wallops SuperDARN radar at middle latitudes

Journal of Geophysical Research-Space Physics, 2007
J. B. H. Baker, R. A. Greenwald, J. M. Ruohoniemi, K. Oksavik, J. W. Gjerloev, L. J. Paxton, M. R. Hairston, (2007), Observations of ionospheric convection from the Wallops SuperDARN radar at middle latitudes, Journal of Geophysical Research-Space Physics, 112, A1

Plausible effect of atmospheric tides on the equatorial ionosphere observed by the FORMOSAT-3/COSMIC: Three-dimensional electron density structures

Geophysical Research Letters, 2007
C. H. Lin, W. Wang, M. E. Hagan, C. C. Hsiao, T. J. Immel, M. L. Hsu, J. Y. Liu, L. J. Paxton, T. W. Fang, C. H. Liu, (2007), Plausible effect of atmospheric tides on the equatorial ionosphere observed by the FORMOSAT-3/COSMIC: Three-dimensional electron density structures, Geophysical Research Letters, 34, 11

Polar rain aurora

Geophysical Research Letters, 2007
Yongliang Zhang, Larry J. Paxton, Anthony T. Y. Lui, (2007), Polar rain aurora, Geophysical Research Letters, 34, 20

Spike-like change of the vertical E x B drift in the equatorial region during very large geomagnetic storms

Geophysical Research Letters, 2007
H. Kil, S. J. Oh, L. J. Paxton, Y. Zhang, S. Y. Su, K. W. Min, (2007), Spike-like change of the vertical E x B drift in the equatorial region during very large geomagnetic storms, Geophysical Research Letters, 34, 9

Summer-winter hemispheric asymmetry of the sudden increase in ionospheric total electron content and of the O/N-2 ratio: Solar activity dependence

Journal of Geophysical Research-Space Physics, 2007
T. Tsugawa, S.-R. Zhang, A. J. Coster, Y. Otsuka, J. Sato, A. Saito, Y. Zhang, L. J. Paxton, (2007), Summer-winter hemispheric asymmetry of the sudden increase in ionospheric total electron content and of the O/N-2 ratio: Solar activity dependence, Journal of Geophysical Research-Space Physics, 112, A8

An unusual nightside distortion of the auroral oval: TIMED/GUVI and IMAGE/FUV observations

Journal of Geophysical Research-Space Physics, 2006
Y. Zhang, L. J. Paxton, A. T. Y. Lui, (2006), An unusual nightside distortion of the auroral oval: TIMED/GUVI and IMAGE/FUV observations, Journal of Geophysical Research-Space Physics, 111, A8

Characteristics of the storm-induced big bubbles (SIBBs)

Journal of Geophysical Research-Space Physics, 2006
Hyosub Kil, Larry J. Paxton, Shin-Yi Su, Yongliang Zhang, Hweyching Yeh, (2006), Characteristics of the storm-induced big bubbles (SIBBs), Journal of Geophysical Research-Space Physics, 111, A10

Control of equatorial ionospheric morphology by atmospheric tides

Geophysical Research Letters, 2006
T. J. Immel, E. Sagawa, S. L. England, S. B. Henderson, M. E. Hagan, S. B. Mende, H. U. Frey, C. M. Swenson, L. J. Paxton, (2006), Control of equatorial ionospheric morphology by atmospheric tides, Geophysical Research Letters, 33, 15

Dayside convection aligned auroral arcs

Geophysical Research Letters, 2006
Y. Zhang, L. J. Paxton, (2006), Dayside convection aligned auroral arcs, Geophysical Research Letters, 33, 13

Effect of atmospheric tides on the morphology of the quiet time, postsunset equatorial ionospheric anomaly

Journal of Geophysical Research-Space Physics, 2006
S. L. England, T. J. Immel, E. Sagawa, S. B. Henderson, M. E. Hagan, S. B. Mende, H. U. Frey, C. M. Swenson, L. J. Paxton, (2006), Effect of atmospheric tides on the morphology of the quiet time, postsunset equatorial ionospheric anomaly, Journal of Geophysical Research-Space Physics, 111, A10

F-region Pedersen conductivity deduced using the TIMED/GUVI limb retrievals

Annales Geophysicae, 2006
H. Kil, M. DeMajistre, L. J. Paxton, Y. Zhang, (2006), F-region Pedersen conductivity deduced using the TIMED/GUVI limb retrievals, Annales Geophysicae, 24, 5, 1311-1316

First observations of the temporal/spatial variation of the sub-auroral polarization stream from the SuperDARN Wallops HF radar

Geophysical Research Letters, 2006
K. Oksavik, R. A. Greenwald, J. M. Ruohoniemi, M. R. Hairston, L. J. Paxton, J. B. H. Baker, J. W. Gjerloev, R. J. Barnes, (2006), First observations of the temporal/spatial variation of the sub-auroral polarization stream from the SuperDARN Wallops HF radar, Geophysical Research Letters, 33, 12

Global thermosphere-ionosphere response to onset of 20 November 2003 magnetic storm

Journal of Geophysical Research-Space Physics, 2006
G. Crowley, C. L. Hackert, R. R. Meier, D. J. Strickland, L. J. Paxton, X. Pi, A. Mannucci, A. B. Christensen, D. Morrison, G. S. Bust, R. G. Roble, N. Curtis, G. Wene, (2006), Global thermosphere-ionosphere response to onset of 20 November 2003 magnetic storm, Journal of Geophysical Research-Space Physics, 111, A10

Managing innovative space missions: lessons from NASA

Journal of Knowledge Management, 2006
Larry J. Paxton, Phillip Olla, (2006), Managing innovative space missions: lessons from NASA, Journal of Knowledge Management, 10, 2, 8--21, https://doi.org/10.1108/13673270610656593

Ionospheric disturbances during the magnetic storm of 15 July 2000: Role of the fountain effect and plasma bubbles for the formation of large equatorial plasma density depletions

Journal of Geophysical Research-Space Physics, 2006
Hyosub Kil, Larry J. Paxton, (2006), Ionospheric disturbances during the magnetic storm of 15 July 2000: Role of the fountain effect and plasma bubbles for the formation of large equatorial plasma density depletions, Journal of Geophysical Research-Space Physics, 111, A12

Large variations in the thermosphere and ionosphere during minor geomagnetic disturbances in April 2002 and their association with IMF B-y

Journal of Geophysical Research-Space Physics, 2006
L Goncharenko, J Salah, G Crowley, LJ Paxton, Y Zhang, A Coster, W Rideout, C Huang, S Zhang, B Reinisch, V Taran, (2006), Large variations in the thermosphere and ionosphere during minor geomagnetic disturbances in April 2002 and their association with IMF B-y, Journal of Geophysical Research-Space Physics, 111, A3

Nightside thermospheric FUV emissions due to energetic neutral atom precipitation during magnetic superstorms

Journal of Geophysical Research-Space Physics, 2006
Y. Zhang, L. J. Paxton, J. U. Kozyra, H. Kil, P. C. Brandt, (2006), Nightside thermospheric FUV emissions due to energetic neutral atom precipitation during magnetic superstorms, Journal of Geophysical Research-Space Physics, 111, A9

Nighttime F-region morphology in the low and middle latitudes seen from DMSP F15 and TIMED/GUVI

Journal of Atmospheric and Solar-Terrestrial Physics, 2006
Hyosub Kil, Robert DeMajistre, Larry J. Paxton, Yongliang Zhang, (2006), Nighttime F-region morphology in the low and middle latitudes seen from DMSP F15 and TIMED/GUVI, Journal of Atmospheric and Solar-Terrestrial Physics, 68, 14, 1672-1681

Response of the Upper/Middle atmosphere to coronal holes and powerful high-speed solar wind streams in 2003

Recurrent Magnetic Storms: Corotating Solar Wind Streams, 2006
J. U. Kozyra, G. Crowley, B. A. Emery, X. Fang, G. Maris, M. G. Mlynczak, R. J. Niciejewski, S. E. Palo, L. J. Paxton, C. E. Randall, P. -P. Rong, J. M. Russell, W. Skinner, S. C. Solomon, E. R. Talaat, Q. Wu, J. -H. Yee, B Tsurutani, R McPherron, W Gonzalez, G Lu, JHA Sobral, N Gopalswamy, (2006), Response of the Upper/Middle atmosphere to coronal holes and powerful high-speed solar wind streams in 2003, Recurrent Magnetic Storms: Corotating Solar Wind Streams, 167, 319-340

Tomographic imaging of equatorial plasma bubbles

Geophysical Research Letters, 2006
J. M. Comberiate, F. Kamalabadi, L. Paxton, (2006), Tomographic imaging of equatorial plasma bubbles, Geophysical Research Letters, 33, 15

C and C+ in the Venusian thermosphere/ionosphere

Journal of Geophysical Research-Space Physics, 2005
JL Fox, LJ Paxton, (2005), C and C+ in the Venusian thermosphere/ionosphere, Journal of Geophysical Research-Space Physics, 110, A1

Energy transport in the thermosphere during the solar storms of April 2002

Journal of Geophysical Research-Space Physics, 2005
MG Mlynczak, FJ Martin-Torres, G Crowley, DP Kratz, B Funke, G Lu, M Lopez-Puertas, JM Russell, J Kozyra, C Mertens, R Sharma, L Gordley, R Picard, J Winick, L Paxton, (2005), Energy transport in the thermosphere during the solar storms of April 2002, Journal of Geophysical Research-Space Physics, 110, A12

Far-ultraviolet signature of polar cusp during southward IMF B-z observed by TIMED/Global Ultraviolet Imager and DMSP

Journal of Geophysical Research-Space Physics, 2005
Y Zhang, CI Meng, LJ Paxton, D Morrison, B Wolven, H Kil, P Newell, S Wing, AB Christensen, (2005), Far-ultraviolet signature of polar cusp during southward IMF B-z observed by TIMED/Global Ultraviolet Imager and DMSP, Journal of Geophysical Research-Space Physics, 110, A1

First look at the 20 November 2003 superstorm with TIMED/GUVI: Comparisons with a thermospheric global circulation model

Journal of Geophysical Research-Space Physics, 2005
RR Meier, G Crowley, DJ Strickland, AB Christensen, LJ Paxton, D Morrison, CL Hackert, (2005), First look at the 20 November 2003 superstorm with TIMED/GUVI: Comparisons with a thermospheric global circulation model, Journal of Geophysical Research-Space Physics, 110, A9

Large-scale variations of the low-latitude ionosphere during the October-November 2003 superstorm: Observational results

Journal of Geophysical Research-Space Physics, 2005
CH Lin, AD Richmond, JY Liu, HC Yeh, LJ Paxton, G Lu, HF Tsai, SY Su, (2005), Large-scale variations of the low-latitude ionosphere during the October-November 2003 superstorm: Observational results, Journal of Geophysical Research-Space Physics, 110, A9

Method for characterization of the equatorial anomaly using image subspace analysis of Global Ultraviolet Imager data

Journal of Geophysical Research-Space Physics, 2005
SB Henderson, CM Swenson, JH Gunther, AB Christensen, LJ Paxton, (2005), Method for characterization of the equatorial anomaly using image subspace analysis of Global Ultraviolet Imager data, Journal of Geophysical Research-Space Physics, 110, A8

Morphology of the equatorial anomaly and equatorial plasma bubbles using image subspace analysis of Global Ultraviolet Imager data

Journal of Geophysical Research-Space Physics, 2005
SB Henderson, CM Swenson, AB Christensen, LJ Paxton, (2005), Morphology of the equatorial anomaly and equatorial plasma bubbles using image subspace analysis of Global Ultraviolet Imager data, Journal of Geophysical Research-Space Physics, 110, A11

Nightside detached auroras due to precipitating protons/ions during intense magnetic storms

Journal of Geophysical Research-Space Physics, 2005
L Zhang, LJ Paxton, D Morrison, B Wolven, H Kil, S Wing, (2005), Nightside detached auroras due to precipitating protons/ions during intense magnetic storms, Journal of Geophysical Research-Space Physics, 110, A2

October 2002 30-day incoherent scatter radar experiments at Millstone Hill and Svalbard and simultaneous GUVI/TIMED observations

Geophysical Research Letters, 2005
SR Zhang, JM Holt, PJ Erickson, FD Lind, JC Foster, AP van Eyken, YL Zhang, LJ Paxton, WC Rideout, LP Goncharenko, GR Campbell, (2005), October 2002 30-day incoherent scatter radar experiments at Millstone Hill and Svalbard and simultaneous GUVI/TIMED observations, Geophysical Research Letters, 32, 1

Storm-time enhancement of mid-latitude ultraviolet emissions due to energetic neutral atom precipitation

Geophysical Research Letters, 2005
R DeMajistre, PC Brandt, TJ Immel, JH Yee, A Dalgarno, LJ Paxton, V Kharchenko, (2005), Storm-time enhancement of mid-latitude ultraviolet emissions due to energetic neutral atom precipitation, Geophysical Research Letters, 32, 15

Two components of ionospheric plasma structuring at midlatitudes observed during the large magnetic storm of October 30, 2003

Geophysical Research Letters, 2005
S Basu, JJ Makela, RE Sheehan, E MacKenzie, P Doherty, JW Wright, MJ Keskinen, D Pallamraju, LJ Paxton, FT Berkey, (2005), Two components of ionospheric plasma structuring at midlatitudes observed during the large magnetic storm of October 30, 2003, Geophysical Research Letters, 32, 12

Undulations on the equatorward edge of the diffuse proton aurora: TIMED/GUVI observations

Journal of Geophysical Research-Space Physics, 2005
Y Zhang, LJ Paxton, D Morrison, ATY Lui, H Kil, B Wolven, CI Meng, AB Christensen, (2005), Undulations on the equatorward edge of the diffuse proton aurora: TIMED/GUVI observations, Journal of Geophysical Research-Space Physics, 110, A8

Coincident equatorial bubble detection by TIMED/GUVI and ROCSAT-1

Geophysical Research Letters, 2004
H Kil, SY Su, LJ Paxton, BC Wolven, YL Zhang, D Morrison, HC Yeh, (2004), Coincident equatorial bubble detection by TIMED/GUVI and ROCSAT-1, Geophysical Research Letters, 31, 3

STARS: STellar Absorption and Refraction Sensor

Space 2004 Conference and Exhibit, 2004
Steven Lloyd, Jeng-Hwa Yee, David Humm, Graham Murphy, Daniel Morrison, Ronald Vervack, James Carbary, Larry Paxton, Peter Silverglate, (2004), STARS: STellar Absorption and Refraction Sensor, Space 2004 Conference and Exhibit, https://doi.org/10.2514/6.2004-6063

Double dayside detached auroras: TIMED/GUVI observations

Geophysical Research Letters, 2004
Y Zhang, LJ Paxton, CI Meng, D Morrison, B Wolven, H Kil, AB Christensen, (2004), Double dayside detached auroras: TIMED/GUVI observations, Geophysical Research Letters, 31, 10

F-region plasma distribution seen from TIMED/GUVI and its relation to the equatorial spread F activity

Geophysical Research Letters, 2004
H Kil, R DeMajistre, LJ Paxton, (2004), F-region plasma distribution seen from TIMED/GUVI and its relation to the equatorial spread F activity, Geophysical Research Letters, 31, 5

GUVI: A hyperspectral imager for geospace

Instruments, Science, and Methods For Geospace and Planetary Remote Sensing, 2004
LJ Paxton, AB Christensen, D Morrison, B Wolven, H Kil, Y Zhang, BS Ogorzalek, DC Humm, J Goldsten, R DeMajistre, CI Meng, CA Nardell, PG Lucey, JH Yee, JB Garvin, (2004), GUVI: A hyperspectral imager for geospace, Instruments, Science, and Methods For Geospace and Planetary Remote Sensing, 5660 , 228-240

Height-integrated Joule and auroral particle heating in the night side high latitude thermosphere

Geophysical Research Letters, 2004
JBH Baker, Y Zhang, RA Greenwald, LJ Paxton, D Morrison, (2004), Height-integrated Joule and auroral particle heating in the night side high latitude thermosphere, Geophysical Research Letters, 31, 9

O/N-2 changes during 1-4 October 2002 storms: IMAGE SI-13 and TIMED/GUVI observations

Journal of Geophysical Research-Space Physics, 2004
Y Zhang, LJ Paxton, D Morrison, B Wolven, H Kil, CI Meng, SB Mende, TJ Immel, (2004), O/N-2 changes during 1-4 October 2002 storms: IMAGE SI-13 and TIMED/GUVI observations, Journal of Geophysical Research-Space Physics, 109, A10

Quiet-time seasonal behavior of the thermosphere seen in the far ultraviolet dayglow

Journal of Geophysical Research-Space Physics, 2004
DJ Strickland, RR Meier, RL Walterscheid, JD Craven, AB Christensen, LJ Paxton, D Morrison, G Crowley, (2004), Quiet-time seasonal behavior of the thermosphere seen in the far ultraviolet dayglow, Journal of Geophysical Research-Space Physics, 109, A1

Retrievals of nighttime electron density from Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) mission Global Ultraviolet Imager (GUVI) measurements

Journal of Geophysical Research-Space Physics, 2004
R DeMajistre, LJ Paxton, D Morrison, JH Yee, LP Goncharenko, AB Christensen, (2004), Retrievals of nighttime electron density from Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) mission Global Ultraviolet Imager (GUVI) measurements, Journal of Geophysical Research-Space Physics, 109, A5

Solar EUV irradiance variability derived from terrestrial far ultraviolet dayglow observations

Geophysical Research Letters, 2004
DJ Strickland, JL Lean, RR Meier, AB Christensen, LJ Paxton, D Morrison, JD Craven, RL Walterscheid, DL Judge, DR McMullin, (2004), Solar EUV irradiance variability derived from terrestrial far ultraviolet dayglow observations, Geophysical Research Letters, 31, 3

Thermospheric infrared radiance response to the April 2002 geomagnetic storm from SABER infrared and GUVI ultraviolet limb data

Remote Sensing of Clouds and the Atmosphere Viii, 2004
JR Winick, MG Mlynczak, PP Wintersteiner, FJ Martin-Torres, RH Picard, L Paxton, M Lopez-Puertas, JM Russell, A Christensen, L Gordley, KP Schafer, A Comeron, MR Carleer, (2004), Thermospheric infrared radiance response to the April 2002 geomagnetic storm from SABER infrared and GUVI ultraviolet limb data, Remote Sensing of Clouds and the Atmosphere Viii, 5235 , 250-263

Advanced time-of-flight system-on-a-chip for remote sensing instruments

Sensors, Systems and Next-Generation Satellites Vi, 2003
NP Paschalidis, N Stamatopoulos, K Karadamoglou, G Kottaras, V Paschalidis, E Sarris, D Mitchell, D Humm, L Paxton, RL McNutt, H Fujisada, JB Lurie, ML Aten, K Weber, (2003), Advanced time-of-flight system-on-a-chip for remote sensing instruments, Sensors, Systems and Next-Generation Satellites Vi, 4881 , 558-569

Case study of the 15 July 2000 magnetic storm effects on the ionosphere-driver of the positive ionospheric storm in the winter hemisphere

Journal of Geophysical Research-Space Physics, 2003
H Kil, LJ Paxton, XQ Pi, MR Hairston, YL Zhang, (2003), Case study of the 15 July 2000 magnetic storm effects on the ionosphere-driver of the positive ionospheric storm in the winter hemisphere, Journal of Geophysical Research-Space Physics, 108, A11

Initial observations with the Global Ultraviolet Imager (GUVI) in the NASA TIMED satellite mission

Journal of Geophysical Research-Space Physics, 2003
AB Christensen, LJ Paxton, S Avery, J Craven, G Crowley, DC Humm, H Kil, RR Meier, CI Meng, D Morrison, BS Ogorzalek, P Straus, DJ Strickland, RM Swenson, RL Walterscheid, B Wolven, Y Zhang, (2003), Initial observations with the Global Ultraviolet Imager (GUVI) in the NASA TIMED satellite mission, Journal of Geophysical Research-Space Physics, 108, A12

Negative ionospheric storms seen by the IMAGE FUV instrument

Journal of Geophysical Research-Space Physics, 2003
Y Zhang, LJ Paxton, H Kil, CI Meng, SB Mende, HU Frey, TJ Immel, (2003), Negative ionospheric storms seen by the IMAGE FUV instrument, Journal of Geophysical Research-Space Physics, 108, A9

The first coordinated ground- and space-based optical observations of equatorial plasma bubbles

Geophysical Research Letters, 2003
MC Kelley, JJ Makela, LJ Paxton, F Kamalabadi, JM Comberiate, H Kil, (2003), The first coordinated ground- and space-based optical observations of equatorial plasma bubbles, Geophysical Research Letters, 30, 14

The natural thermostat of nitric oxide emission at 5.3 mu m in the thermosphere observed during the solar storms of April 2002

Geophysical Research Letters, 2003
M Mlynczak, FJ Martin-Torres, J Russell, K Beaumont, S Jacobson, J Kozyra, M Lopez-Puertas, B Funke, C Mertens, L Gordley, R Picard, J Winick, P Wintersteiner, L Paxton, (2003), The natural thermostat of nitric oxide emission at 5.3 mu m in the thermosphere observed during the solar storms of April 2002, Geophysical Research Letters, 30, 21

The role of emerging technologies in imagery for disaster monitoring and disaster relief assistance

Acta Astronautica, 2003
LJ Paxton, JH Yee, (2003), The role of emerging technologies in imagery for disaster monitoring and disaster relief assistance, Acta Astronautica, 52, 9-12, 793-802

The use of far ultraviolet remote sensing to monitor space weather

Space Weather 2000, 2003
LJ Paxton, D Morrison, DJ Strickland, MG McHarg, YL Zhang, B Wolven, H Kil, G Crowley, AB Christensen, CI Meng, TG Onsager, TJ FullerRowell, Y Kamide, MA Shea, R Thompson, (2003), The use of far ultraviolet remote sensing to monitor space weather, Space Weather 2000, 31 , 813-818

Atmospheric remote sensing using a combined extinctive and refractive stellar occultation technique - 1. Overview and proof-of-concept observations

Journal of Geophysical Research-Atmospheres, 2002
JH Yee, RJ Vervack, R DeMajistre, F Morgan, JF Carbary, GJ Romick, D Morrison, SA Lloyd, PL DeCola, LJ Paxton, DE Anderson, CK Kumar, CI Meng, (2002), Atmospheric remote sensing using a combined extinctive and refractive stellar occultation technique - 1. Overview and proof-of-concept observations, Journal of Geophysical Research-Atmospheres, 107, D14

Sudden solar wind dynamic pressure enhancements and dayside detached auroras: IMAGE and DMSP observations

Journal of Geophysical Research-Space Physics, 2002
Y Zhang, LJ Paxton, TJ Immel, HU Frey, SB Mende, (2002), Sudden solar wind dynamic pressure enhancements and dayside detached auroras: IMAGE and DMSP observations, Journal of Geophysical Research-Space Physics, 108, A4

Preface

Advances in Space Research, 2002
Larry J. Paxton, (2002), Preface, Advances in Space Research, 30, 11, 2549, https://doi.org/10.1016/s0273-1177%2802%2980336-2

Ultraviolet remote sensing techniques for planetary aeronomy

Atmospheres in the Solar System, 2002
JT Clarke, L Paxton, M Mendillo, A Nagy, JH Waite, (2002), Ultraviolet remote sensing techniques for planetary aeronomy, Atmospheres in the Solar System, 130 , 339-351

Midcourse Space Experiment/Ultraviolet and Visible Imaging and Spectrographic Imaging limb observations of combined proton/hydrogen/electron aurora

Journal of Geophysical Research-Space Physics, 2001
DJ Strickland, J Bishop, JS Evans, T Majeed, RJ Cox, D Morrison, GJ Romick, JF Carbary, LJ Paxton, CI Meng, (2001), Midcourse Space Experiment/Ultraviolet and Visible Imaging and Spectrographic Imaging limb observations of combined proton/hydrogen/electron aurora, Journal of Geophysical Research-Space Physics, 106, A1, 65-75

Middle ultraviolet imager observations of the distribution of polar mesospheric clouds

Middle Atmosphere Temporal and Spatial Structures, 2001
JF Carbary, D Morrison, GJ Romick, LJ Paxton, CI Meng, M Riese, R Spang, GR Swenson, PJ Espy, (2001), Middle ultraviolet imager observations of the distribution of polar mesospheric clouds, Middle Atmosphere Temporal and Spatial Structures, 27 , 1703-1708

Model update for mesospheric/thermospheric nitric oxide

Physics and Chemistry of the Earth Part C-Solar-Terrestial and Planetary Science, 2001
PK Swaminathan, DF Strobel, L Acton, LJ Paxton, (2001), Model update for mesospheric/thermospheric nitric oxide, Physics and Chemistry of the Earth Part C-Solar-Terrestial and Planetary Science, 26, 7, 533-537

On-orbit calibration of the Special Sensor Ultraviolet Scanning Imager (SSUSI) - a far-UV imaging spectrograph on DMSP F-16

Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 2001
D Morrison, L Paxton, D Humm, B Wolven, H Kil, YL Zhang, B Ogorzalek, C Meng, AM Larar, MG Mlynczak, (2001), On-orbit calibration of the Special Sensor Ultraviolet Scanning Imager (SSUSI) - a far-UV imaging spectrograph on DMSP F-16, Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 4485 , 328-337

STARS: The stellar absorption and refraction sensor

Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 2001
JH Yee, D Morrison, GA Murphy, MF Morgan, DC Humm, P Silverglate, RJ Vervack, LJ Paxton, AM Larar, MG Mlynczak, (2001), STARS: The stellar absorption and refraction sensor, Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 4485 , 51-59

Validation of remote sensing products produced by the Special Sensor Ultraviolet Scanning Imager (SSUSI) - a far-UV imaging spectrograph on DMSP F16

Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 2001
LJ Paxton, D Morrison, YL Zhang, H Kil, B Wolven, BS Ogorzalek, D Humm, CI Meng, AM Larar, MG Mlynczak, (2001), Validation of remote sensing products produced by the Special Sensor Ultraviolet Scanning Imager (SSUSI) - a far-UV imaging spectrograph on DMSP F16, Optical Spectroscopic Techniques, Remote Sensing, and Instrumentation For Atmospheric and Space Research Iv, 4485 , 338-348

Nighttime O(2) and O(3) profiles measured by MSX/UVISI using stellar occultation techniques

Atmospheric Science Across the Stratopause, 2000
JH Yee, R DeMajistre, RJ Vervack, F Moran, JF Carbary, GJ Romick, D Morrison, SA Lloyd, PL DeCola, LJ Paxton, DE Anderson, CK Kumar, CI Meng, DE Siskind, SD Eckermann, ME Summers, (2000), Nighttime O(2) and O(3) profiles measured by MSX/UVISI using stellar occultation techniques, Atmospheric Science Across the Stratopause, 123, 327-335

Summary of the small satellites for earth observation - 2(nd) International Symposium of the International Academy of Astronautics Berlin, Germany April 12-16, 1999

Acta Astronautica, 2000
GH Fountain, LJ Paxton, JH Yee, (2000), Summary of the small satellites for earth observation - 2(nd) International Symposium of the International Academy of Astronautics Berlin, Germany April 12-16, 1999, Acta Astronautica, 46, 2-6, 433-440

The use of small satellites in the NASA Earth Science Enterprise (ESE) Earth Observing System (EOS)

Acta Astronautica, 2000
LJ Paxton, JH Yee, G Fountain, CI Meng, (2000), The use of small satellites in the NASA Earth Science Enterprise (ESE) Earth Observing System (EOS), Acta Astronautica, 46, 2-6, 365-374

Advancing our understanding of the atmosphere and ionosphere using remote sensing techniques

Johns Hopkins Apl Technical Digest, 1999
RA Greenwald, SA Lloyd, PT Newell, LJ Paxton, JH Yee, (1999), Advancing our understanding of the atmosphere and ionosphere using remote sensing techniques, Johns Hopkins Apl Technical Digest, 20, 4, 587-599

Altitudes of polar mesospheric clouds observed by a middle ultraviolet imager

Journal of Geophysical Research-Space Physics, 1999
JF Carbary, GJ Romick, D Morrison, LJ Paxton, CI Meng, (1999), Altitudes of polar mesospheric clouds observed by a middle ultraviolet imager, Journal of Geophysical Research-Space Physics, 104, A5, 10089-10100

Auroral imaging and space-based optical remote sensing

Johns Hopkins Apl Technical Digest, 1999
LJ Paxton, CI Meng, (1999), Auroral imaging and space-based optical remote sensing, Johns Hopkins Apl Technical Digest, 20, 4, 556-569

Comet Hale-Bopp (C/1995 O1) near 2.3 AU postperihelion: Southwest Ultraviolet Imaging System measurements of the H2O and dust production

Astronomical Journal, 1999
SA Stern, WB Colwell, MC Festou, PM Tamblyn, JW Parker, DC Slater, PR Weissman, LJ Paxton, (1999), Comet Hale-Bopp (C/1995 O1) near 2.3 AU postperihelion: Southwest Ultraviolet Imaging System measurements of the H2O and dust production, Astronomical Journal, 118, 2, 1120-1125

Global ultraviolet imager (GUVI): measuring composition and energy inputs for the NASA Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) mission

Optical Spectroscopic Techniques and Instrumentation For Atmospheric and Space Research Iii, 1999
LJ Paxton, AB Christensen, DC Humm, BS Ogorzalek, CT Pardoe, D Morrison, MB Weiss, W Crain, PH Lew, DJ Mabry, JO Goldsten, SA Gary, DF Persons, MJ Harold, EB Alvarez, CJ Ercol, DJ Strickland, CI Meng, AM Larar, (1999), Global ultraviolet imager (GUVI): measuring composition and energy inputs for the NASA Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) mission, Optical Spectroscopic Techniques and Instrumentation For Atmospheric and Space Research Iii, 3756 , 265-276

Optical calibration of the Global Ultraviolet Imager (GUVI)

Ultraviolet Atmospheric and Space Remote Sensing: Methods and Instrumentation Ii, 1999
DC Humm, BS Ogorzalek, MJ Elko, D Morrison, LJ Paxton, GR Carruthers, KF Dymond, (1999), Optical calibration of the Global Ultraviolet Imager (GUVI), Ultraviolet Atmospheric and Space Remote Sensing: Methods and Instrumentation Ii, 3818 , 78-89

Performance of the wedge-and-strip microchannel plate detectors and electronics for the Global Ultraviolet Imager

Euv, X-Ray, and Gamma-Ray Instrumentation For Astronomy X, 1999
JO Goldsten, DC Humm, LJ Paxton, BS Ogorzalek, SA Gary, JR Hayes, JD Boldt, OH Siegmund, KA Flanagan, (1999), Performance of the wedge-and-strip microchannel plate detectors and electronics for the Global Ultraviolet Imager, Euv, X-Ray, and Gamma-Ray Instrumentation For Astronomy X, 3765 , 408-416

Polar cap optical observations of topside (> 900km) molecular nitrogen ions

Geophysical Research Letters, 1999
GJ Romick, JH Yee, MF Morgan, D Morrison, LJ Paxton, CI Meng, (1999), Polar cap optical observations of topside (> 900km) molecular nitrogen ions, Geophysical Research Letters, 26, 7, 1003-1006

Astronomy on the midcourse space experiment

New Horizons From Multi-Wavelength Sky Surveys, 1998
SD Price, EF Tedesco, M Cohen, RG Walker, RC Henry, M Moshir, LJ Paxton, FC Witteborn, BJ McLean, DA Golombek, JJE Hayes, HE Payne, (1998), Astronomy on the midcourse space experiment, New Horizons From Multi-Wavelength Sky Surveys , 115-117

Design and performance of the Global Ultraviolet Imager (GUVI)

Euv, X-Ray, and Gamma-Ray Instrumentation For Astronomy Ix, 1998
DC Humm, LJ Paxton, AB Christensen, BS Ogorzalek, CT Pardoe, CI Meng, D Morrison, DJ Strickland, JS Evans, MB Weiss, W Crain, PH Lew, DJ Mabry, JO Goldsten, SA Gary, K Peacock, DF Persons, MJ Harold, EB Alvarez, CJ Ercol, OHW Siegmund, MA Gummin, (1998), Design and performance of the Global Ultraviolet Imager (GUVI), Euv, X-Ray, and Gamma-Ray Instrumentation For Astronomy Ix, 3445 , 2-12

Nitric oxide abundance in the mesosphere lower thermosphere region: Roles of solar soft X rays, suprathermal N(S-4) atoms, and vertical transport

Journal of Geophysical Research-Space Physics, 1998
PK Swaminathan, DF Strobel, DG Kupperman, CK Kumar, L Acton, R DeMajistre, JH Yee, L Paxton, DE Anderson, DJ Strickland, JW Duff, (1998), Nitric oxide abundance in the mesosphere lower thermosphere region: Roles of solar soft X rays, suprathermal N(S-4) atoms, and vertical transport, Journal of Geophysical Research-Space Physics, 103, A6, 11579-11594

On the sodium tail of comet Hale-Bopp (C/1995 O1)

Geophysical Research Letters, 1998
DG Kupperman, LJ Paxton, J Carbary, GJ Romick, DE Anderson, CI Meng, PD Feldman, (1998), On the sodium tail of comet Hale-Bopp (C/1995 O1), Geophysical Research Letters, 25, 17, 3261-3264

Atmospheric O/N-2 ratios from photoelectron spectra

Journal of Geophysical Research-Space Physics, 1997
L Goembel, JP Doering, D Morrison, LJ Paxton, (1997), Atmospheric O/N-2 ratios from photoelectron spectra, Journal of Geophysical Research-Space Physics, 102, A4, 7411-7419

UV observations of extended galaxies with UVISI

Ultraviolet Universe At Low and High Redshift: Probing the Progress of Galaxy Evolution, 1997
MM Allen, J Murthy, J Daniels, AR Dring, RE Newcomer, RC Henry, L Paxton, E Tedesco, WH Waller, MN Fanelli, JE Hollis, AC Danks, (1997), UV observations of extended galaxies with UVISI, Ultraviolet Universe At Low and High Redshift: Probing the Progress of Galaxy Evolution, 408 , 50-54

MSX - A multiuse space experiment

Johns Hopkins Apl Technical Digest, 1996
LJ Paxton, CI Meng, DE Anderson, GJ Romick, (1996), MSX - A multiuse space experiment, Johns Hopkins Apl Technical Digest, 17, 1, 19-34

Simulation of space-borne optical sensor data .1. Modeling capabilities with examples

Ultraviolet Atmospheric and Space Remote Sensing: Methods and Instrumentation, 1996
J Bishop, J Persing, DJ Strickland, JS Evans, RJ Cox, DE Anderson, LJ Paxton, MD Morrison, GJ Romick, CI Meng, RE Huffman, CG Stergis, (1996), Simulation of space-borne optical sensor data .1. Modeling capabilities with examples, Ultraviolet Atmospheric and Space Remote Sensing: Methods and Instrumentation, 2831 , 176-183

The 825-1110 angstrom EUV spectrum of Venus

Icarus, 1996
SA Stern, DC Slater, GR Gladstone, E Wilkenson, WC Cash, JC Green, DM Hunten, TC Owen, L Paxton, (1996), The 825-1110 angstrom EUV spectrum of Venus, Icarus, 122, 1, 200-204

SATELLITE REMOTE-SENSING OF THERMOSPHERIC O/N-2 AND SOLAR EUV .1. THEORY

Journal of Geophysical Research-Space Physics, 1995
DJ STRICKLAND, JS EVANS, LJ PAXTON, (1995), SATELLITE REMOTE-SENSING OF THERMOSPHERIC O/N-2 AND SOLAR EUV .1. THEORY, Journal of Geophysical Research-Space Physics, 100, A7, 12217-12226

CONTINUED DEVELOPMENT OF RADIANCE MODELS AND IMAGING SOFTWARE FOR THE REDUCTION, ANALYSIS, AND VISUALIZATION OF SPACE-BASED UV IMAGING DATA

Ultraviolet Technology V, 1994
RJ COX, DJ STRICKLAND, JS EVANS, KC WRIGHT, LJ PAXTON, RE Huffman, CG Stergis, (1994), CONTINUED DEVELOPMENT OF RADIANCE MODELS AND IMAGING SOFTWARE FOR THE REDUCTION, ANALYSIS, AND VISUALIZATION OF SPACE-BASED UV IMAGING DATA, Ultraviolet Technology V, 2282 , 261-272

MIDCOURSE SPACE EXPERIMENT SATELLITE ULTRAVIOLET AND VISIBLE BACKGROUND PHENOMENOLOGY

Characterization and Propagation of Sources and Backgrounds, 1994
GJ ROMICK, DE ANDERSON, J CARBARY, L PAXTON, D MORRISON, CI MENG, WR Watkins, D Clement, (1994), MIDCOURSE SPACE EXPERIMENT SATELLITE ULTRAVIOLET AND VISIBLE BACKGROUND PHENOMENOLOGY, Characterization and Propagation of Sources and Backgrounds, 2223 , 160-174

MODEL FOR GENERATING GLOBAL IMAGES OF EMISSION FROM THE THERMOSPHERE

Applied Optics, 1994
DJ STRICKLAND, RJ COX, RP BARNES, LJ PAXTON, RR MEIER, SE THONNARD, (1994), MODEL FOR GENERATING GLOBAL IMAGES OF EMISSION FROM THE THERMOSPHERE, Applied Optics, 33, 16, 3578-3594

THE GLOBAL ULTRAVIOLET IMAGER (GUVI) FOR THE NASA TIMED MISSION

Optical Spectroscopic Techniques and Instrumentation For Atmospheric and Space Research, 1994
AB CHRISTENSEN, RL WALTERSCHEID, MN ROSS, CI MENG, LJ PAXTON, DE ANDERSON, G CROWLEY, S AVERY, JD CRAVEN, RR MEIER, DJ STRICKLAND, J Wang, PB Hays, (1994), THE GLOBAL ULTRAVIOLET IMAGER (GUVI) FOR THE NASA TIMED MISSION, Optical Spectroscopic Techniques and Instrumentation For Atmospheric and Space Research, 2266 , 451-466

A MODEL FOR GENERATING UV IMAGES AT SATELLITE ALTITUDES

Ultraviolet Technology Iv, 1993
RJ COX, DJ STRICKLAND, RP BARNES, DE ANDERSON, LJ PAXTON, RE Huffman, (1993), A MODEL FOR GENERATING UV IMAGES AT SATELLITE ALTITUDES, Ultraviolet Technology Iv, 1764 , 177-189

FUV REMOTE-SENSING OF THERMOSPHERIC COMPOSITION AND THE SOLAR EUV FLUX

Ultraviolet Technology Iv, 1993
DJ STRICKLAND, R LINK, LJ PAXTON, RE Huffman, (1993), FUV REMOTE-SENSING OF THERMOSPHERIC COMPOSITION AND THE SOLAR EUV FLUX, Ultraviolet Technology Iv, 1764 , 117-131

GLOBAL ATMOSPHERIC REMOTE-SENSING

Proceedings of the Twenty-Fifth International Symposium on Remote Sensing and Global Environmental Change: Tools For Sustainable Development, Vols I and Ii, 1993
CI MENG, LJ PAXTON, G CROWLEY, JF CARBARY, DE ANDERSON, GJ ROMICK, JH YEE, CONSORTIUM INT EARTH SCI INFORMAT NETWORK, (1993), GLOBAL ATMOSPHERIC REMOTE-SENSING, Proceedings of the Twenty-Fifth International Symposium on Remote Sensing and Global Environmental Change: Tools For Sustainable Development, Vols I and Ii, B877-B924

POWER SPECTRAL DENSITY ANALYSIS OF UV CLUTTER

Ultraviolet Technology Iv, 1993
PK MURPHY, LJ PAXTON, D MORRISON, JF CARBARY, CI MENG, RE Huffman, (1993), POWER SPECTRAL DENSITY ANALYSIS OF UV CLUTTER, Ultraviolet Technology Iv, 1764 , 190-201

SPECTROSCOPY AND IMAGING OF THE COSMIC DIFFUSE UV BACKGROUND-RADIATION

Ultraviolet Technology Iv, 1993
RC HENRY, J MURTHY, M ALLEN, M CORBIN, LJ PAXTON, RE Huffman, (1993), SPECTROSCOPY AND IMAGING OF THE COSMIC DIFFUSE UV BACKGROUND-RADIATION, Ultraviolet Technology Iv, 1764 , 61-71

SSUSI - HORIZON-TO-HORIZON AND LIMB-VIEWING SPECTROGRAPHIC IMAGER FOR REMOTE-SENSING OF ENVIRONMENTAL PARAMETERS

Ultraviolet Technology Iv, 1993
LJ PAXTON, CI MENG, GH FOUNTAIN, BS OGORZALEK, EH DARLINGTON, SA GARY, JO GOLDSTEN, DY KUSNIERKIEWICZ, SC LEE, LA LINSTROM, JJ MAYNARD, K PEACOCK, DF PERSONS, BE SMITH, DJ STRICKLAND, RE DANIELL, RE Huffman, (1993), SSUSI - HORIZON-TO-HORIZON AND LIMB-VIEWING SPECTROGRAPHIC IMAGER FOR REMOTE-SENSING OF ENVIRONMENTAL PARAMETERS, Ultraviolet Technology Iv, 1764 , 161-176

TWILIGHT RAYLEIGH-SCATTERING OBSERVED FROM GROUND AND SPACE

Ultraviolet Technology Iv, 1993
JS EVANS, DJ STRICKLAND, DE ANDERSON, LJ PAXTON, RE Huffman, (1993), TWILIGHT RAYLEIGH-SCATTERING OBSERVED FROM GROUND AND SPACE, Ultraviolet Technology Iv, 1764 , 361-374

ATOMIC OXYGEN IN THE MARTIAN THERMOSPHERE

Journal of Geophysical Research-Space Physics, 1992
AIF STEWART, MJ ALEXANDER, RR MEIER, LJ PAXTON, SW BOUGHER, CG FESEN, (1992), ATOMIC OXYGEN IN THE MARTIAN THERMOSPHERE, Journal of Geophysical Research-Space Physics, 97, A1, 91-102

NIGHT UV SPECTRA (1100-2900-ANGSTROM) AT MID AND LOW LATITUDE DURING A MAGNETIC STORM

Geophysical Research Letters, 1992
M ISHIMOTO, GJ ROMICK, LJ PAXTON, CI MENG, RE HUFFMAN, (1992), NIGHT UV SPECTRA (1100-2900-ANGSTROM) AT MID AND LOW LATITUDE DURING A MAGNETIC STORM, Geophysical Research Letters, 19, 8, 813-816

SPECIAL SENSOR ULTRAVIOLET SPECTROGRAPHIC IMAGER (SSUSI) - AN INSTRUMENT DESCRIPTION

Instrumentation For Planetary and Terrestrial Atmospheric Remote Sensing, 1992
LJ PAXTON, CI MENG, GH FOUNTAIN, BS OGORZALEK, EH DARLINGTON, SA GARY, JO GOLDSTEN, DY KUSNIERKIEWICZ, SC LEE, LA LINSTROM, JJ MAYNARD, K PEACOCK, DF PERSONS, BE SMITH, S CHAKRABARTI, AB CHRISTENSEN, (1992), SPECIAL SENSOR ULTRAVIOLET SPECTROGRAPHIC IMAGER (SSUSI) - AN INSTRUMENT DESCRIPTION, Instrumentation For Planetary and Terrestrial Atmospheric Remote Sensing, 1745 , 2-15

ANALYSIS AND INTERPRETATION OF OBSERVATIONS OF AIRGLOW AT 297 NM IN THE VENUS THERMOSPHERE

Journal of Geophysical Research-Space Physics, 1989
MA LECOMPTE, LJ PAXTON, AIF STEWART, (1989), ANALYSIS AND INTERPRETATION OF OBSERVATIONS OF AIRGLOW AT 297 NM IN THE VENUS THERMOSPHERE, Journal of Geophysical Research-Space Physics, 94, A1, 208-216

ANALYSIS OF PIONEER VENUS ORBITER ULTRAVIOLET SPECTROMETER LYMAN-ALPHA DATA FROM NEAR THE SUBSOLAR REGION

Journal of Geophysical Research-Space Physics, 1988
LJ PAXTON, DE ANDERSON, AIF STEWART, (1988), ANALYSIS OF PIONEER VENUS ORBITER ULTRAVIOLET SPECTROMETER LYMAN-ALPHA DATA FROM NEAR THE SUBSOLAR REGION, Journal of Geophysical Research-Space Physics, 93, A3, 1766-1772

CO+ AND N2+ IN THE VENUS IONOSPHERE

Journal of Geophysical Research-Space Physics, 1988
LJ PAXTON, (1988), CO+ AND N2+ IN THE VENUS IONOSPHERE, Journal of Geophysical Research-Space Physics, 93, A8, 8473-8482

CORRECTION

Journal of Geophysical Research-Space Physics, 1988
LJ PAXTON, (1988), CORRECTION, Journal of Geophysical Research-Space Physics, 93, A10, 11551

<title>EUV Imaging Of The Ionosphere From Space</title>

Ultraviolet Technology II, 1988
Larry J. Paxton, Douglas J. Strickland, Robert E. Huffman, (1988), $less$title>EUV Imaging Of The Ionosphere From Space$less$/title>, Ultraviolet Technology II, https://doi.org/10.1117/12.946891

ATOMIC-HYDROGEN AND SOLAR LYMAN-ALPHA FLUX DEDUCED FROM STP 78-1 UV OBSERVATIONS

Journal of Geophysical Research-Space Physics, 1987
DE ANDERSON, LJ PAXTON, RP MCCOY, RR MEIER, S CHAKRABARTI, (1987), ATOMIC-HYDROGEN AND SOLAR LYMAN-ALPHA FLUX DEDUCED FROM STP 78-1 UV OBSERVATIONS, Journal of Geophysical Research-Space Physics, 92, A8, 8759-8766

THE O I 3D3D-DEGREES-2P4 P-3 TRANSITION AT 1026-A IN THE DAY AIRGLOW

Journal of Geophysical Research-Space Physics, 1987
RR MEIER, DE ANDERSON, LJ PAXTON, RP MCCOY, S CHAKRABARTI, (1987), THE O I 3D3D-DEGREES-2P4 P-3 TRANSITION AT 1026-A IN THE DAY AIRGLOW, Journal of Geophysical Research-Space Physics, 92, A8, 8767-8773

REANALYSIS OF PIONEER ORBITER ULTRAVIOLET SPECTROMETER DATA - OI 1304 INTENSITIES AND ATOMIC OXYGEN DENSITIES

Geophysical Research Letters, 1986
LJ PAXTON, RR MEIER, (1986), REANALYSIS OF PIONEER ORBITER ULTRAVIOLET SPECTROMETER DATA - OI 1304 INTENSITIES AND ATOMIC OXYGEN DENSITIES, Geophysical Research Letters, 13, 3, 229-232

PIONEER VENUS ORBITER ULTRAVIOLET SPECTROMETER LIMB OBSERVATIONS - ANALYSIS AND INTERPRETATION OF THE 166-NM AND 156-NM DATA

Journal of Geophysical Research-Space Physics, 1985
LJ PAXTON, (1985), PIONEER VENUS ORBITER ULTRAVIOLET SPECTROMETER LIMB OBSERVATIONS - ANALYSIS AND INTERPRETATION OF THE 166-NM AND 156-NM DATA, Journal of Geophysical Research-Space Physics, 90, NA6, 5089-5096

Challenges In Knowledge Management

Commerce in Space,
Larry J. Paxton, Challenges In Knowledge Management, Commerce in Space, https://doi.org/10.4018/9781599046242.ch013

Challenges In Knowledge Management

Commerce in Space,
Larry J. Paxton, Challenges In Knowledge Management, Commerce in Space, 257--279, https://doi.org/10.4018/978-1-59904-624-2.ch013