Spectacular clouds swirl across the surface of Jupiter. These clouds contain water, just like Earth's, but are much denser on ...

SANTA ANA, Calif. (AP) — A demonstrator was hit in the face with a projectile fired by a federal officer at close range ...

Researchers uncover how Mars affects Earth’s orbit, offering new insight into the planetary forces behind ice ages.

The Perseid meteor shower is one of the most prolific showers of the year, producing rich, bright streaks. The Perseids are ...

Two Americans and astronauts from Japan and Russia are set to splash down in the Pacific Ocean after a medical issue prompted ...