The ideas in this particularly juicy conspiracy theory were considered impossible when it was first proposed, but they are ...

The LHS 1903 system defies expectations with a rocky outer planet, prompting new ideas about how planets form and evolve.

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

Donald Trump has said a UFO review has turned up “many very interesting documents,” which his administration would release "very soon.” ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

President Donald Trump said on Friday that his administration’s review of UFO-related ​material uncovered a number of ...

Burlison said some of the scientists have “literally just disappeared” without a trace, noting how Air Force Maj. Gen.

The HHS said the cancellation was motivated by a falling number of migrant children entering the United States without adult ...

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

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 ...

What is the Star Trek franchise without the Starship Enterprise? Let's take a look at all of the iterations of the iconic ...