Your unusual chance to see a comet in the sky is here. C/2023 A3 Tsuchinshan-ATLAS was discovered by astronomers in 2023 — ...

A rare double feature could light up the night sky over Oregon and Washington Thursday night into Friday morning.

There's been talk of another spectacular comet putting on a show in our sky after Tsuchinshan-ATLAS. Unfortunately, however, ...

Comet A3 hasn't been past Earth since the Neanderthals. It'll be visible across the Northern Hemisphere in October; here's ...

ATLAS, aka "the green comet," will make its closest approach to Earth 30 minutes after sunset Saturday. It’ll be brighter ...

Comet Tsuchinshan–ATLAS was last visible from Earth when Neanderthals inhabited the planet. Here's a few tips on spotting it in the Madison area.

Last visible to earthlings 80,000 years ago, Comet Tsuchinshan-ATLAS, aka C/2023 A3 will once again come in for an extremely ...

The sun fired off its largest solar flare yet in the current solar cycle. This means the Northeast could be entertained by ...

Isle Royale National Park is a remote national park in the middle of Lake Superior, making it an optimal location in Michigan to view the northern lights.

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

Comet Tsuchinshan-ATLAS will become visible starting October 11 and 12 and rise in the western skies after sunset.

After putting on a show in the predawn sky earlier this month, Comet Tsuchinshan-ATLAS (C/2023 A3) was eventually lost in the ...