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

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

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

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

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

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

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

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 ...

Reverse-engineering the billion-year-old enzyme nitrogenase clued researchers into how life originally formed on Earth — and ...

Deep within massive rocky exoplanets, hidden oceans of molten rock may be generating powerful magnetic fields in an ...

Two different ways to tell the same story.

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 ...