A much-anticipated green comet that had stirred excitement among amateur astronomers and skywatchers around the world has met ...

By Will Dunham WASHINGTON (Reuters) -Astronomers have spotted a small rocky planet that orbits perilously close to its host ...

NEW YORK (AP) — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing ...

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...

Astronomers have observed a rocky planet rapidly disintegrating near its star, trailing a comet-like tail of mineral dust.

A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes of a naked ...

A news discovered comet, Comet SWAN, appears to have met a fiery end during its close encounter with the sun, disappointing ...

A recently-discovered comet could have appeared in the night sky with the naked eye, but its passage near the sun has turned ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

It’s known for its bright and fast-moving shooting stars resulting from Halley’s comet, the most famous comet of all, which ...

Skywatchers throughout the Northern Hemisphere are enjoying views of the newly discovered Comet SWAN.