Astronomers published evidence of possible biosignatures on the planet K2-18b earlier this month, but another look at the ...

The prebiotic Earth was a harsh and unstable environment, characterized by intense heat, active volcanoes and little ...

An astronomer at Columbia University is suggesting that because life emerged so soon on Earth after its formation, it may ...

These 16 stories are all about people whose lives completely flipped. From unexpected twists to moments that totally changed ...

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

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 ...

Steven Spielberg and George Lucas were among those who presented this year's AFI Life Achievement Award to Francis Ford ...