NASA’s Perseverance Mars rover is continuing its mission to collect samples despite uncertainty about when or if those ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Tantalising signs of past microbial life showed up on Mars this year, but to truly know whether they contain the answer to ...

Built to last, NASA’s Perseverance rover continues its long journey across Mars, collecting samples and revealing the ...

For decades, scientists have imagined Martian life as something that might look faintly familiar, perhaps microbes not so ...

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

NASA is about to lock in a verdict on how long its Perseverance rover can keep working on Mars, and the answer will shape the ...