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

NASA’s Perseverance rover has spent years combing Jezero Crater for subtle traces of ancient microbes, but one of its most ...

After four years of discoveries and explorations on Mars, Nasa’s Perseverance Rover has found some unusual rocks on the planet’s surface, hinting at potential past life there. The mudstones were found ...

A metallic-looking rock sitting on the Martian surface has jolted a mission that was already rewriting what we know about the ...

Intrigued by the thought of alien artifacts on Mars, with structures like a Martian-built statue of a giant face surrounded by pyramids or even cities? Better check the math on that. Better yet, ...

You might not think that rocks are super interesting, but some samples that have been found on planet Mars could lead to a huge discovery about alien life. Nasa's Mars Perseverance rover has been ...

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