Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...

The Rosalind Franklin mission's chance of finding evidence of past life on Mars has been boosted by two studies that show ...

NASA’s Perseverance rover has identified its most compelling evidence yet for ancient microbial life on Mars. A rock sample dubbed “Sapphire Canyon,” collected from the Bright Angel formation in ...

NASA’s Perseverance rover has discovered mudstones in Mars’ Jezero Crater that contain organic carbon and unusual textures hinting at possible biosignatures. These findings suggest that ancient ...

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...