Comet news, features and articles
Latest about Comets
The Rubber Ducky Comet Blasted a Magnetic Path Through Space
By Rafi Letzter published
Rosetta's comet sent a magnetic shock wave screaming out in front of it, blazing a trail through the stellar wind. And scientists just found it.
NASA's Planet-Hunter Caught Stunning Video of a Distant Comet
By Rafi Letzter published
The video, captured during the testing phase of NASA's new satellite for finding exoplanets, shows a bright white comet drifting past black, jiggling stars.
Incredible Hulk? Nah, This Glowing, Green Light in the Night Sky Is a Comet
By Adam Mann published
Comet flash!
The Origin Story of Rosetta Comet Is Weird, and Ends with a Rubber Ducky
By Rafi Letzter published
Rosetta's weirdly shaped comet may have formed in a cosmic kiss inside a dirt cloud, thanks in part to Neptune's protective shadow.
The Truth Behind This Amazing Video from the Surface of a Comet
By Rafi Letzter published
A Twitter user managed to turn 25 minutes worth of images from the ESA's comet lander into a dramatic short film.
Interstellar Object 'Oumuamua Could Be a Comet in Disguise
By Tereza Pultarova published
While it looks like an asteroid, the first interstellar object spotted passing through the solar system, called 'Oumuamua, may be more like a comet in disguise.
Comet Likely Didn't Cause Bizarre 'Wow!' Signal (But Aliens Might Have)
By Jesse Emspak published
A source of mysterious radio signals could be from a passing comet, but astronomers are skeptical.
Comet 67P Produces Its Own Oxygen in Deep Space
By Nancy Atkinson published
The finding shows that oxygen can be generated in space without the need for life, and could influence how researchers search for signs of life on exoplanets.
Sign up for the Live Science daily newsletter now
Get the world’s most fascinating discoveries delivered straight to your inbox.