Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...
New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...
Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...
The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...
A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...
The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...