A shiny cylinder photographed by NASA's Mars Curiosity rover has one Harvard scientist calling on the agency to make ...

A chance observation by NASA’s Curiosity rover has uncovered the first direct physical evidence of an ancient Martian ...

A small, cone-shaped object photographed on the surface of Mars has ignited a public dispute between a prominent Harvard ...

"The most likely explanation is that it corresponds to human-made debris." ...

Is it a rock, a Martian party hat or something even stranger? You decide.

You’ve probably followed the Mars rover missions on and off for years, watching those red-dust landscapes scroll across your TV screen and wondering: Could something have lived there once? Now, after ...

Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary finds and captured some stunning vistas. The latest came in November ...

NASA's Opportunity rover on Mars did not return a call from Earth yesterday (June 12) while enduring a massive dust storm that scientists have called "one of the most intense ever observed." "The ...

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 concluded its exploration of the Martian “boxwork terrain,” offering new revelations that could ...

This artist concept features NASA Mars Science Laboratory Curiosity rover, a mobile robot for investigating Mars past or present ability to sustain microbial life. NASA/JPL-Caltech NASA/JPL-Caltech ...