NASA will explore two different strategies for fetching Mars rocks collected by the Perseverance rover, and there's a chance ...

NASA's mission to return samples from Mars and potentially discover the first signs of alien life has a new timeline. The ...

Dozens of samples collected from missions on Mars that could be used to detect ancient microbial life could be returned as ...

The Perseverance rover is building up a stash of rocks on Mars that could contain the first-ever signs of alien life, but NASA is scrambling to figure out how it will bring them back to Earth for ...

It now has not one but two new options to choose from — both are faster and cheaper. The samples could return as soon as 2035 and may contain the first-ever signs of ancient alien life.

"Even if a planet is in the habitable zone, if it has too small a water inventory, it transitions to an uninhabitable state." ...

New research underscores the physics of potential oceans on moons like Europa and Enceladus where aliens could hide ...