Science Highlights

2018

2018-08-21 16:13:00

MESSENGER Advanced Products (MEAPs)

The MESSENGER Advanced Product (MEAP) project enhances the utility of MESSENGER data from the planet Mercury to the planetary science community.

2018-08-14 16:47:00

Identifying buried, compositionally-distinct materials on Mars using gamma-ray measurements

Gamma-ray measurements can reveal the presence of compositionally-distinct deposits buried several 10s of cm below Mars’ surface.

2018-08-07 14:32:00

Prebiotic Molecules Storage in Comets

The remarkable chemical diversity of comets reflects the range of conditions in the early Solar System

2018-08-02 11:32:00

The APL Planetary Impact Lab

The APL Planetary Impact Lab (PIL) includes a Vertical Gun Range and Ejecta Catapult that enable state-of-the-art studies of impact cratering processes.

2018-07-31 15:29:00

Mapping Ice at Mercury’s South Pole

The uneven distribution of Mercury’s ice supports a comet impact origin

2018-07-26 14:37:00

An exogenic origin for Iapetus’ ridge

A collapsing disk of debris could build topography to create a ridge around Iapetus

2018-07-24 14:32:00

Impact Melting on Vesta at the Rheasilvia Antipode

Giant impact melting may have prolonged igneous activity on protoplanets

2018-07-19 15:15:00

Effect of Re-impacting Debris on the Solidification of the Lunar Magma Ocean

Debris generated after the Moon-forming impact would have re-impacted the Moon, introducing additional heat transfer mechanisms to the conventional conductive-lid scenario.

2018-07-17 11:00:00

Mercury’s Dark Secret

Low Reflectance Material on Mercury is enriched in carbon, and is native to Mercury.

2018-07-12 14:36:00

Evidence for volatiles on the surface of 433 Eros and 1036 Ganymed

We have detected hydrated minerals on the two largest near-Earth asteroids, expected to be anhydrous. They likely are delivered by external sources such as solar wind or dust.

2018-07-10 14:37:00

A Fresh Look at Older Mars Odyssey Neutron Spectrometer Data Yields a Surprise at the Equator

An improved-resolution map of the MONS epithermal neutron data was created and reveals substantial, unexpected H deposits near the equator.

2018-07-03 14:37:00

Mars: Destroyer of Sand Dunes

Mars’ current climate may be eroding away the most upwind sand dunes