For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each ...

The Living Worlds Working Group proposes a revolutionary approach to finding life on distant planets. The paper, part of the design phase for NASA’s upcoming Habitable Worlds Observatory (HWO), ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Want to be a top notch candidate for hosting alien life? Then there's a few key requirements you should be aware of: Ideally, you're a large object like a moon or a planet; scientists suspect you also ...