Look to the night sky on Saturday for the best chance to see a comet that won't be back for another 80,000 years, according ...

A comet just discovered last year by observers will whizz past Earth from 44 million miles away but leave a trail of dust and ...

It is also theoretical. Astronomers infer the Oort Cloud is there because it’s the only logical explanation for the arrival ...

This week, a thick, bright line entered from the right side of SOHO's imagery and paraded across the field of view, moving ...

A rare comet is expected to be visible to the naked eye across the Northern Hemisphere for several weeks in October.

To get the best view of the comet, go outside about an hour after sunset and look west. The comet should be visible from the ...

Look to the night sky on Saturday for the best chance to see a comet that won't be back for another 80,000 years, according ...

A comet that NASA calls an ancient celestial traveler will fly by our planet, then won’t return for another 80,000 years. It ...

Comet Tsuchinshan-Atlas, described by stargazing enthusiasts as the "Comet of the Century," will make its closest pass to ...

Throughout the first half of October, a super bright comet, dubbed Tsuchinshan–ATLAS, will be visible to the naked eye in ...

ATLAS, recently discovered by astronomers from China and South Africa, will make its closest approach to Earth. This ...

A comet that was last seen at the time of the Neanderthals will be visible to the naked eye this weekend in the Omaha area.