A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

God and aliens are having a moment. But what do Christianity and other faiths really teach about ETs?

NEW YORK (AP) — A large asteroid will zip past Earth this weekend, but don’t worry: It poses no danger. The space rock — 1997 ...

This space exploration documentary takes viewers on an imagined voyage across the Milky Way to some of the most extraordinary ...

Star Trek Online is a free-to-play massively multiplayer online game where players can pioneer their own destiny as Captain ...

The Exploration Rover for Navigating Extreme Sloped Terrain (ERNEST) test rover has been put through its paces with great ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Astronomers have uncovered a pair of giant planets that are lighter than cotton candy — super-puffs the size of Jupiter. The ...

Which game made you forget the main quest and just explore? These 10 titles prove discovery can be the real adventure.

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...