From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...

An interstellar comet changed its chemistry after passing the Sun, revealing hidden layers and a surprising mix of carbon ...

The astronauts of Artemis II mission splashed down off the coast of San Diego on Friday, April 10 ...

Earth’s sky is only one version of a cosmic phenomenon. Other planets offer skies filled with strange colors, thick ...

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

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

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.

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

Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.