Comet news, features and articles
Latest about Comets

Never-before-seen colossal comet on a trek toward the sun
By Stephanie Pappas published
Only one week after astronomers noticed a moving object in the sky, they've identified it as a long-periodicity comet from the Oort Cloud.

Interstellar interloper 2I/Borisov may be the most pristine comet ever observed
By Charles Q. Choi published
The first known interstellar comet to visit our solar system may be the most pristine ever found, never passing near a star until visiting our own, researchers say.

The 'rubber ducky' comet is glowing
By Rafi Letzter published
The rubber ducky comet is glowing, but you can't see it. New analysis of data from the Rosetta probe shows an ultraviolet aurora all around the speeding object.

The curtain is about to come down on Comet NEOWISE
By Joe Rao published
The brightest comet to appear in Northern Hemisphere skies in nearly a quarter of a century will soon be ending its run as a naked-eye object.

Comet NEOWISE: 10 big questions (and answers) about the icy wanderer
By Chelsea Gohd published
Comet NEOWISE has returned to the skies and is delighting skywatchers. So what makes this comet so special?

Dazzling Comet NEOWISE could be an astronomical bonanza
By Mike Wall published
Astronomers are buzzing about Comet NEOWISE, which observers under clear, dark skies in the Northern Hemisphere can currently see with the naked eye.

Don't miss Comet NEOWISE in the evening sky now. It won't be back for 6,800 years.
By Tariq Malik published
Comet NEOWISE is now visible in the evening sky for stargazers. It won't be back for 6,800 years.

Sun-watching spacecraft just might fly through tail of Comet ATLAS in rare encounter
By Meghan Bartels published
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