A long time ago, life left microscopic signatures on Mars — or did it? That's the question NASA scientists have worked for years to answer. On Wednesday, NASA researchers said the answer might be in a ...

NASA is treating food as mission-critical hardware for Mars, designing future habitats where crops grow alongside life-support systems instead of arriving only in cargo holds. The agency’s long-term ...

NASA's Perseverance rover has photographed a peculiar rock formation that looks eerily like a turtle poking its head out from its protective shell. When you purchase through links on our site, we may ...