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

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

The researchers found strong evidence of a chemical called dimethyl sulfide (DMS) in the planet's atmosphere. On Earth, DMS ...

A study suggesting the exoplanet K2-18b shows potential signs of alien life has been met with skepticism from the scientific ...

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 ...

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

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

It's an exciting breakthrough, but it doesn't confirm alien life. Let's look at why scientists largely do not accept the ...

Test your knowledge of the week in news, and take last week’s quiz here. Jeremy Mikula is the weekend director of platforms ...

NASA has revealed a 328-foot-wide hole on Mars, potentially a gateway to subterranean caves that could harbor alien life.