A3 (Tsuchinan-Atlas) won't be this close to Earth again for over 80,000 years, assuming it survives its approach to the Sun.

Skywatchers will have a chance to see yet another naked-eye comet this year, and you won't have to wait very long for it at all.

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the northern hemisphere).

There’s a new comet in the sky that has gained a lot of attention lately over its potential to become visible to the naked eye.

Sky watchers are buzzing over a new comet, known as A3, which is about to become visible in the northern hemisphere - and could be visible to the naked eye, or even in daylight.

Everything you need to know about 2024's 'comet of the year,' C/2023 A3 (Tsuchinshan-ATLAS), from when it will appear to where best to see it.

Comet Tsuchinshan-ATLAS will sweep around the sun on Sept. 27 to make a brief foray into the morning sky. Will it be a bright naked-eye object with a significant tail? Here's where and when you might be able to see it.