Observations by the James Webb space telescope find possible biological activity on a giant planet 124 light-years from Earth ...

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.

Whenever there’s even a slight chance that an exoplanet shows signs of biological activity, people understandably get excited ...

A new research paper in the Astrophysical Journal suggests that Cambridge scientists have managed to find emissions from ...