In 1971, the Soyuz 11 mission ended in a tragedy that brought both sides of the Cold War together in mourning.

Snake dance in space: Astronaut Jessica Meir shared a stunning timelapse of the Southern Lights, or aurora australis, ...

Earth’s rotation is slowing as melting ice moves across the planet. New research says it’s driven by climate change and is ...

When severe solar storms hurtle toward Earth, the planet's first line of defense is its magnetosphere, a vast magnetic bubble ...

An asteroid named 2026JH2 will swing by Earth on Monday, passing four times closer than our distance to the moon.

Life was pretty nice during the Ediacaran, so the need for sex was rather limited,” Emily Mitchell, a paleozoologist at the ...

The asteroid was discovered on May 10 by astronomers with the Mount Lemmon Survey, an astronomical project based in Arizona’s ...