This means that the lunar regolith could still hold a very long-term record of Earth's atmospheric history, which in turn ...

Comet 3I/ATLAS will get closest to Earth on Dec. 19, and astronomers will be watching.

A vast ring of rocky leftovers between Mars and Jupiter, the asteroid belt preserves clues to how the planets — and Earth ...

SpaceX launched 29 Starlink satellites from Florida early Monday morning (Dec. 14), beating the forecast for poor weather. A ...

United Launch Alliance (ULA) will send another batch of Amazon's Monday morning (Dec. 15), and you can watch the action live — if you're a night owl or a very early riser. A ULA Atlas V rocket ...

In the first episode of "The Expanse" (which debuted 10 years ago this weekend), a spaceship makes the biggest meal of changing direction since Austin Powers attempted an [insert very big ...

December's faint Ursid meteor shower returns under dark skies, offering a small chance of unexpected activity.