New research suggests that temperatures on ancient Mars may have fluctuated between hot and cold periods through a relatively ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Dec. 16, 2024 — The combination of low temperature, atmospheric pressure and water vapor pressure on Mars means any liquid water found there would likely freeze, boil or evaporate immediately ...

New research suggests that ancient Mars might have experienced alternating hot and cold periods, enabling it to retain liquid ...

What does NASA's discovery of odd popcorn rocks on Mars actually mean? It has discovered an oddly textured rock similar to ...

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...

Mars' dichotomy reveals a stark contrast in terrain, possibly shaped by internal mantle heat or massive impacts, offering ...

Australian researchers have discovered the oldest direct evidence of hot water activity on Mars, revealing that the planet may have once been habitable. New research proposes that Mars’ moons ...