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

Based on observations from NASA's James Webb Space Telescope, the study points to alien life on K2-18b, a distant exoplanet ...

"Either our models are in error, or the DMS/DMDS might not exist," Schwieterman told Space.com. "Finding life outside the ...

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

NASA’s Dragonfly has passed its critical design review. The flying robot will explore Saturn’s moon Titan for signs of life and complex organic chemistry.

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 ...

A team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

Last week astronomers reported hints of biological activity on a distant planet, but a re-analysis of their data suggests the ...

What do you think of when it comes to extraterrestrial life? Most popular sci-fi books and TV shows suggest humanoid beings ...

On a faraway planet, the James Webb Space Telescope has picked up signs of molecules that, on Earth, are produced only by ...

Many scientists believe it’s only a matter of time before an alien ecosystem is discovered, but experts are skeptical about a ...

"Given everything we know about this planet, a Hycean world with an ocean that is teeming with life is the scenario that best fits the data we have." ...