An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

Scientists say moons around rogue planets wandering through the galaxy could remain warm enough for life thanks to tidal heating and hydrogen-rich atmospheres. These dark, starless worlds may have had ...

If someone told you there’s a place in Wisconsin where the landscape looks like it was borrowed from another planet, you’d ...

Marine Survivors launches on Xbox and PC, bringing an underwater twist to the addictive survivors roguelite genre.

So if you’re needing your alien fix this week, here are the five best alien movies worth adding to your Netflix watchlist. It ...

As the Pentagon releases UFO-related files, the narrative of "Disclosure Day" mirrors real-life discussions on the implications of alien contact on religious beliefs.

Do not shout ‘alien!’” Amid surge of public interest in UFOs or UAP, one group updated its rules for how news of extraterrestrials should be revealed.

Steven Spielberg’s ‘Disclosure Day’ sees Margaret (Emily Blunt) navigate an alien conspiracy, but the big climax feels outdated, far removed from today's media landscape.

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Alien Isolation 2 is a sequel many players have waited a long, long ...

The moment of first contact with extraterrestrials is a staple of science fiction. It usually involves a frantic scientist having a Eureka moment, realising in a single dramatic instant that Earth is ...

Many planets in the universe may be hazed in clouds of soot, according to a new study by University of Chicago scientists. According to the analysis, high temperatures and crushing pressures on these ...