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.

Assuming Google does manage to launch a prototype in 2027, will it simply be a high-stakes technical experiment – or the ...

"Fiddler on the Moon: Judaism in Space" investigates how the religion would adapt to spaceflight and environments where ...

Almost 10 years to the day since it successfully landed its first rocket stage, SpaceX today (Dec. 14) recovered its 550th ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

As 'The War Between the Land and the Sea' rages on, we look back at the previous TV shows to explode out of the Whoniverse.

On Episode 189 of This Week In Space, Rod Pyle and Tariq Malik talk with their favorite Newspace Buccaneer, Jeffrey Manber.