Exploration advocates are pushing back against the planned cancellation of NASA's Mars sample return project, saying it could ...

"There are incredibly tantalizing samples in the Perseverance rover's cache that could revolutionize our understanding of life in the solar system." When you purchase through links on our site, we may ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA to Earthlings: Help us farm Mars. The nation's space agency has launched an international competition to help feed astronauts ...