Abstract The Radar Imager for Mars' Subsurface Experiment (RIMFAX) is a Ground
Penetrating Radar on the Mars 2020 mission's Perseverance rover, which is planned to land …

To assess Mars' potential for both harboring life and providing useable resources for future
human exploration, it is of paramount importance to comprehend the water situation on the …

The presence of liquid water at the base of the martian polar caps has long been suspected
but not observed. We surveyed the Planum Australe region using the MARSIS (Mars …

Geological evidence shows that ancient Mars had large volumes of liquid water. Models of
past hydrogen escape to space, calibrated with observations of the current escape rate …

A committee of the Mars Exploration Program Analysis Group (MEPAG) has reviewed and
updated the description of Special Regions on Mars as places where terrestrial organisms …

We measured maps of atmospheric water (H2O) and its deuterated form (HDO) across the
martian globe, showing strong isotopic anomalies and a significant high …

The Philae lander provides a unique opportunity to investigate the internal structure of a
comet nucleus, providing information about its formation and evolution in the early solar …

Gale Crater contains a 5.2 km-high central mound of layered material that is largely
sedimentary in origin and has been considered as a potential landing site for both the MER …

Lobate features abutting massifs and escarpments in the middle latitudes of Mars have been
recognized in images for decades, but their true nature has been controversial, with …

The Shallow Radar (SHARAD) on the Mars Reconnaissance Orbiter has imaged the internal
stratigraphy of the north polar layered deposits of Mars. Radar reflections within the deposits …