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

It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...

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

The Lake Lenore Caves near Soap Lake, Washington, offer exactly that kind of alien landscape experience, minus the need for a ...

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

Aliens are not being summoned to Earth. The mystery surrounding hundreds of “apocalyptic” speakers found by a California ...

An artistic representation of Cassini as it prepares for its final dive. (NASA) If we could hear the cosmos, our lives might ...