Just months after 9/11, strange messages started appearing across U.S. military computers: “Your security system is crap.” ...

Interstellar comet 3I/ATLAS carries isotopic ratios entirely outside the Solar System range, ESO’s Very Large Telescope has ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

The spacecraft that famously brought asteroid Ryugu samples to Earth in 2020 has flown right by another space rock.

Funkadelic‘s Sunday night performance at the Essence Music Festival in New Orleans. Roughly an hour into the set, Clinton’s ...

We finally know why weird silver balls have been appearing on beaches in Queensland, Australia. Six metal spheres washed up ...

China's Tianwen-2 space probe, which is set to bring back samples from an asteroid for research, has reached its target after ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.