DNA analysis has revealed that 26 novel species of "extremophile" bacteria were lurking in a clean room that housed NASA's ...

Sterilizing robotic spacecraft to prevent contamination is one thing, but sterilizing human beings is impossible. We are ...

Accidental contamination shows how even NASA missions can send resilient Earth microbes to other planets, risking false ...

But the latest research tells a different story. Using machine learning and one of the most comprehensive datasets ever ...

The latest selfie by NASA's Perseverance rover at Mars has captured an unexpected guest: a Martian dust devil.