A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Astronomers have a lot of thoughts about the latest paper claiming we’ve found the strongest hints of alien life yet on the distant planet K2 18b.

The unifying message of Monday's all-woman rocket flight is that, for now, cold space belongs to the hot and rich.

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest ...

If Blue Origin's launch goes as planned, six prominent women will take a short trip Monday morning to the edge of space. Here ...

Olivia Munn isn't fangirling over the upcoming Blue Origin launch, but here's what Cameron Diaz, Charlize Theron and more ...