When we think of extraterrestrial intelligence that might be out there among the stars, we tend to think of creatures not too ...

Caltech President Ray Jayawardhana studies planets beyond our solar system in the search for alien life. But he now faces ...

What the Evidence Shows A seismic signal associated with Avi Loeb’s IM1 meteor search was later found to have characteristics ...

This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Alien life may not need the kind of home humans instinctively search for. Some of the strangest possibilities begin once ...

Earth already contains organisms that survive conditions humans could never endure. Alien life, if it exists, may force ...

NASA is still on track to send its Dragonfly rotocraft to Saturn’s moon Titan by the end of the decade, and you can come ...

What: A SETI Live conversation about humpback whale communication and the challenge of recognizing signals that do not match ...

By growing microorganisms in the lab, scientists have uncovered new support for the prospect that Saturn's moon Enceladus ...

It’s very likely that comets carrying organic materials have crashed into Earth at some points in our distant past. The issue ...

The study challenges a century-old theory that the celestial bodies delivered the molecular “building blocks” for life on the planet. The post Did life on Earth hitch a ride on a comet? Study may have ...