NASA's Mars Reconnaissance Orbiter spacecraft has just taken its milestone 100,000th photo of the Red Planet using its ...

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 ...

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 ...