Astronomers have just discovered what might be the oldest comet ever seen by humanity—an ancient visitor that predates our solar system by billions of years. This interstellar object, named 3I/ATLAS, ...

The newly discovered space rock may be older than our entire solar system, and you may get the chance to see it ...

Scientists discover 3I/ATLAS, a possible 7-billion-year-old comet from deep space. It may rewrite what we know about the ...

Many famous comets return within a generation. Halley's Comet, for instance, will visit again in 2061. But when comets head in from the Oort Cloud, they won't be back anytime soon.

Interstellar comets offer the tantalizing opportunity for us to touch something truly otherworldly,” says the European Space ...

A swarm of interplanetary dust, rocks, comets and asteroids thought to be responsible for two famous impacts here on Earth has been found to be not quite as menacing as astronomers had feared.

A growing collection of photography articles to help you become a better photographer, includes interviews with photographers, photography events, software guides, hot products, consumer advice ...

Debris from one of the most famous comets is about to speed across the night sky. The Eta Aquarid meteor shower is expected to reach its peak on Sunday, according to the Old Farmer’s Almanac ...

At least eight comets will be visible in the Northern Hemisphere in 2025. Here's where and when to look and which ones you can see with the naked eye.

Related: Comets: Everything you need to know about the 'dirty snowballs' of space Encke is pretty big for a short-period comet, spanning about 3 miles (4.8 kilometers) in diameter. It's also ...

Comets 3I/ATLAS: Everything you need ... comets and asteroids thought to be responsible for two famous impacts here on Earth has been found to be not quite as menacing as astronomers had feared.