Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

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

Researchers in a recent breakthrough study have found the possibility of structures in the Milky Way that could be built by ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

A fan-favorite Game of Thrones star has officially joined Season 2 of Ridley Scott's Alien: Earth as filming kicks off.

, July 10 -- Scientists searching for signs of intelligent extraterrestrial life say some of the coldest objects in the Milky ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

IDW Publishing is highlighting the best part of Star Trek with its reprints of classic Trek comics that explore the franchise ...

Alien: Earth Season 2 has added several notable actors to its cast. The 1979 film Alien spin-off series from Noah Hawley was critically acclaimed after its first season debuted in 2025. Its upcoming ...

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