A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

It would take 120 years to travel to planet K2-18b at the speed of light. Here's how we know what could lie there.

Earth is facing a "blind date" with a "serial killer" interstellar visitor which could "seed life" on our planet, a space boffin has warned. Theoretical physicist Avi Loeb says 3I/ATLAS has shown ...

Are we alone in the universe? While the search for life beyond Earth has so far turned up empty, the infamous question continues to haunt humanity’s exploration of the vast cosmos. Now, NASA’s ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.