New clues found underneath Jezero Crater.

Russia is testing a plasma engine prototype designed to slash Mars travel time to just 60 days. Developed by Rosatom’s ...

NASA has not reestablished contact with its MAVEN Mars orbiter since a planned communications blackout ended Jan. 16.

Ancient Martian rivers were not the modest, slow-moving streams that earlier models described. A remote-sensing technique ...

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...

The latest evidence that Mars was once a warmer, wetter world comes from a surprising place—the hidden subsurface depths of ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...