NASA’S top chief has weighed in on one of humanity’s biggest mysteries – are we alone in the universe? The US space agency’s ...

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

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

In a 2019 AP-NORC poll, about half of Americans said they’d take a chance to orbit the Earth, with 41% saying they’d travel ...

This post contains major spoilers from “Home,” the third episode “For All Mankind” Season 5, now streaming on Apple TV. There ...

NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

The comet has been on our radars since the summer of 2025, when the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

Multiple presidents, policymakers, government staff, university researchers, and industry enabled the investments, workforce, ...

The sci-fi genre has been home to some incredible movies about war -- usually with invaders from space -- and these five are ...

The Artemis II astronauts are heading back to Earth after the conclusion of their historic seven-hour lunar fly-by.

The realizations on social media align with what researchers have long known about Earth's composition.