A chance observation by NASA’s Curiosity rover has uncovered the first direct physical evidence of an ancient Martian ...
"The most likely explanation is that it corresponds to human-made debris." ...
A shiny cylinder photographed by NASA's Mars Curiosity rover has one Harvard scientist calling on the agency to make ...
An accident on Mars revealed the surprising contents of an otherwise unremarkable rock. (NASA/JPL-Caltech/MSSS) A rock on Mars spilled a surprising yellow treasure after Curiosity accidentally cracked ...