The comet will come closest to Earth on Oct. 20. There's hope that it may become bright enough to glimpse with the naked eye.

Humans have been observing comets for thousands of years. Though comets appear infrequently, when they do appear, they can be visible to the naked eye at night as a bright white star with a long, ...

A green comet recently discovered by astronomers may become bright enough to be visible to the naked eye. An image of the comet, known as Comet C/2022 E3 (ZTF), was published on Monday by NASA. It was ...

It’s been a while since we last laid eyes on this rare green comet — about 50,000 years, to be exact. Comet C/2022 E3, more commonly known as the green comet, was last seen by humans — as well as ...

A once-in-a-lifetime opportunity to view the brightest comet is approaching, and won't happen again for tens of thousands of years A comet will fly in the sky around Christmas (and we're not talking ...

Comet 3I/ATLAS is the third confirmed interstellar object to pass through our solar system, following the discovery of ...

The Hubble Space Telescope has captured the best picture yet of a high-speed comet visiting our solar system from another star. NASA and the European Space Agency released the latest photos Thursday.