Twelve humans were selected for a mission unlike anything in history—traveling 40 light years to an alien world. But what ...

These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...

An unprecedented mass illegal border crossing taking place in Salida has locals both curious and concerned. The border, in ...

An extraterrestrial misunderstanding led to a grave-robbing bonanza at the detriment of valuable Peruvian heritage.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...

In “What We Are Seeking,” the cult author Cameron Reed returns to show us a strange, totally alien world that somehow feels ...

On "The Benny Show," Gaetz described classified content that he said defied conventional understanding of Earth's technology.

The “alien” is actually a potato. Specifically, it is a purple tuber nicknamed Spudnik-1, grown and photographed by Pettit.

These are the 10 best sci-fi movies from the 1970s that hold up just as well today as they did five decades ago.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered an extrasolar planet orbiting TOI-4616—a nearby M-dwarf star. The newfound alien world, ...

A blistering, otherworldly expanse in northeastern Ethiopia, the Danakil Depression is one of the hottest and most inhospitable places on Earth.

The new science fiction film adaptation leans heavily on real science done by the National Aeronautics and Space ...