Comet C/2023 A3 Tschinshan-ATLAS will be at its closest point to Earth, 44 million miles, on Saturday, and should be visible ...

ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

Kopernik Observatory Executive Director Drew Deskur discusses how to view rare comet that will be visible in the Southern ...

The comet follows the UK's skies being splashed with colour from the Northern Lights overnight on Thursday. The lights, also ...

While the northern lights captivated countless people across the Tri-State Area this week, Mother Nature isn't finished ...

How, when, and where to look to see Comet A3 Tsuchinshan-ATLAS after sunset this Saturday, Oct. 12, with sky charts, before ...

An ancient comet discovered last year is passing by Earth, and Pittsburghers may get a chance to see it if conditions are ...

The comet, which will be visible to the naked eye, orbits the sun roughly once every 80,000 years—the last time it passed ...

On Saturday, the comet will be about 6 degrees above the west-southwest horizon about 45 minutes after sunset. If you hold ...

In the days following its sweep around the sun, Ikeya-Seki was a spectacular sight in the late October and early November ...

Discovered last year, the comet C/2023 A3 Tsuchinshan-ATLAS will be visible in the California sky on Saturday night for the ...

The ion tail of C/2023 A3 (Tsuchinshan-ATLAS) could appear as a blue streak across the northern hemisphere sky during October ...