Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

By looking through data from NASA’s Transiting Exoplanet Survey Satellite (TESS), researchers uncovered a planet through ...

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

"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

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 ...

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

President Donald Trump made a jaw dropping jibe when he was allegedly briefed on alien “hybrids” living among humans.

Stacker curated 25 stills from television with an emphasis on a diverse range of genres, protagonists, styles, and time ...

Project Hail Mary has turned out to be one of the most successful films of 2026. After a long run in the theatres, the science fiction film, featuring Ryan Gosling in the lead role, has recently ...

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...