The Martian surface environment today is cold and dry, but evidence suggests the planet
may have hosted more habitable conditions in the past. Open questions about the evolution …

This revised and updated edition continues to provide a comprehensive introduction to the
subject, exploring the world's landforms from a broad systems perspective. It covers the …

Extensive fields of sub-kilometre-to kilometre-scale mounds, cones, domes, shields, and
flow-like edifices cover large parts of the martian lowlands. These features have been …

Branching to sinuous ridges systems, hundreds of kilometers in length and comprising
layered strata, are present across much of Arabia Terra, Mars. These ridges are interpreted …

Fan-shaped sedimentary landforms on Mars are important geomorphic markers of past
water flow and characterizing the distribution and morphology of these features can yield …

Over the past few decades, numerous geochemical and geological observations of early
Mars have suggested the presence of surface river systems during the late Noachian and …

Deltas have long been considered a constraining element to reconstruct the water level of
an ancient ocean that may have once occupied the northern lowlands of Mars, and recently …

Hellas basin is one of the largest and oldest impact basins on the Martian surface. Its
surrounding highland regions have undergone complicated geologic processes after the …

Relatively pristine valley segments along medial-to-distal Samara Valles in Margaritifer
Terra likely originate within the continuous ejecta west of the Late-Hesperian Jones impact …

Characterized by large paterae and late Noachian wrinkle-ridged plains, the~ 1.2 million km
2 Malea Planum region (MPR) has been grouped into a circum-Hellas volcanic province …