The possibility of life on other planets is one of the biggest mysteries in science. But what would happen if we actually ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

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

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

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

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

The Kardashev Scale is one of the most widely discussed scientific frameworks for measuring the technological advancement of civilizations, from planetary energy use to controlling entire galaxies.

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 ...

Years ago, I made it to the big time and was interviewed for a segment on one of the primetime television “news magazines.“ I spruced myself up, put on a suit coat, combed my hair and beard, all that ...