The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...

NASA sent the science community into a frenzy with the release of images of rocks on Mars, which led to one suggesting they ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

NASA's Perseverance Mars rover recently came across an odd rock, dubbed "Phippsaksla," that is unlike anything else the robot has found on the Red Planet. It turns out that it probably isn't from our ...