A meteor is in the Earth's atmosphere, entering at high speed and burning up before hitting Earth. These are often called ...

• Comet – A mass of ice, rock and dust which often has a tail. The tail is made up of water vapor, dust and various gases which vaporize and grows as it gets closer to the sun. • Asteroid – A body ...

For centuries, space rocks have fascinated us. Space and its elements have always been mysterious. Astronomy is riddled with complex jargon that many of us don’t understand. However, we often keep ...

Witnessing a meteor, or "shooting star," is a dazzling event caused by tiny space rocks burning up in Earth's atmosphere.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Comets masquerading as asteroids are being found in increasing numbers, with 14 now known in the asteroid belt. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

The Vera C. Rubin Observatory may shine a lot of light on dark comets when it comes online this year. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...