ATLAS was visible in New Hampshire skies on Saturday. According to scientists, it won't be seen again for another 80,000 years.

Be prepared for the most spectacular cometary visitor for northern climes since Comet Hale-Bopp in 1997, Nigel Henbest writes ...

Comet Tsuchinshan-Atlas made its closest pass to Earth this weekend, but weather permitting, it should be visible to the ...

A rare comet was visible in the night sky Saturday across San Diego County, an infrequent celestial show that was captured on ...

A rare comet was visible in the night sky Saturday across San Diego County, an infrequent celestial show that was captured on ...

NEW YORK — Prepare to spot a rare, bright comet. The space rock is slinging toward Earth from the outer reaches of the solar ...

Comet C/2023 A3, visible in Arizona after sunset between Sagittarius and Scorpio, last passed Earth 80,000 years ago.

Comet C/2023 A3 Tsuchinshan-Atlas is a huge comet, with an almost 2-mile wide (in diameter) head and potentially an ...

Those hoping to spot comet Tsuchinshan-Atlas should venture outside about an hour after sunset on a clear night and look to ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Sunday, Oct. 13, with sky charts, ...

Rice goes on to tell WRAL that the third week of October is optimal for viewing. Look west 30 to 60 minutes after sunset from ...

NASA astronaut Matthew Dominick captured this timelapse photo of Comet C/2023 A3 from the International Space Station ...