The Mars Moons eXploration spacecraft will fire its thrusters to maneuver into orbit around Mars (depicted in this digital ...

Humanity has built some incredibly destructive weapons. There are still roughly 12,000 nuclear warheads on Earth today, ...

Samples of Ryugu returned to Earth by the Hayabusa2 spacecraft show that the asteroid bears the scars of a recent bombardment ...

Astronomers discover two giant black holes set to collide in 100 years and detect key signals from Markarian 501.

The moon isn’t so lucky.. Astronomers estimate around 100 meteoroids the size of ping-pong balls strike the lunar surface ...

The Lyrids meteor shower, which first became visible April 14, is about to become its most active. Here's when and where to ...

A mysterious cosmic explosion has astronomers buzzing, as a strange event may hint at an entirely new kind of stellar ...

Close approach expected in 2029 at about 32,000 kilometers above Earth; 'something like this has not been recorded in human ...