Valles Marineris is an enormous rift valley system on Mars that scientists want to scour for traces of liquid water, which ...
NASA’s Opportunity rover spent nearly 15 years exploring Mars, rewriting expectations for robotic space missions and ...
NASA's Curiosity rover mission has found evidence a stream once ran vigorously across the area on Mars where the rover is driving, NASA scientists said on Thursday. There is earlier evidence for the ...
NASA's Curiosity rover has been exploring Mars for 14 years. See a new timelapse showing six years of wear and tear on its wheels.
Curiosity found organic molecules on Mars that were so compelling that scientists used a rare process to analyze them.