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

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

A new study proposes detecting life in space by spotting patterns across many planets instead of focusing on one at a time.

Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

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

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

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

Artificial intelligence (AI) is emerging as a powerful tool for one of science’s most ambitious goals: detecting life beyond Earth. But a new study warns that current AI systems may be fundamentally ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

A mysterious structure emerges in a distant landscape, raising new questions in the search for intelligent alien life. The ...