A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

A research team has developed a new approach to detecting life beyond Earth that does not rely on identifying specific ...

NASA's Kepler Space Telescope has discovered 2,784 distant alien worlds. While some orbit within habitable zones and look ...

A single alien world can be misleading. A strange gas in an atmosphere might look promising, then turn out to come from ...

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and living safely—beyond our planet. “I was like, ‘OK, I'm pretty sure that ...

This video explores distant planets and the search for alien life through imaginative surreal landscapes. It examines how ...

Behind the acid blood and jump scares of the Alien franchise is an even more insidious horror: a single employer with ...

Trump said that "very interesting documents" related to UFOs will be released by the Department of Defense "very, very soon." ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...

Inspired by Firefly, we've put together a list of other fun sci-fi Western shows, and you better believe we included Wild ...