Does alien life exist on an exoplanet? On TikTok, a University of Oxford astrophysicist cast doubt that extraterrestrial life ...

K2-18b, which has eight times the mass of Earth, just might be covered with a massive ocean and blanketed by an atmosphere ...

The detection of life beyond Earth would be one of the most profound discoveries in the history of science. The Milky Way ...

The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...