The sudden silence of a veteran Mars spacecraft has turned a routine comet flyby into one of the most intriguing space ...

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 ...

CAPE CANAVERAL, Fla. — NASA’s Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, scientists reported Wednesday. They stressed ...

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 ...