What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

Spirit animals represent the traits of each zodiac sign. Aries is a Ram, symbolizing boldness, leadership, and determination.

Meteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than ...

Scientists found a bizarre new planet named Enaiposha, unlike any in our solar system. Learn why it's a mystery and how it’s ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...