Some Central Texans witnessed a once-in-a-lifetime astronomical event this weekend, as a comet passed over the region and was ...

KCRA 3 viewers have been sending pictures of a flash in the sky to our newsroom which is a recently discovered comet.

Saskatchewan residents have just a few more days to catch a rare glimpse of a comet visible to the naked eye, streaking across in the western skies at dusk.

San Diegans witnessed a comet streak across the night sky over the weekend -- and it may not have been the last time to ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this week — and how you can see in until November.

Hudson Valley residents may have a chance to spot a rare comet in the sky the last two weeks of October. Find out the best ...

Days after the northern lights were visible over the Carolinas, another rare sky event could be coming this week, this one a ...

For the best view of the comet C/2023 A3 Tsuchinshan-ATLAS in Bucks County, look west just after sunset on Monday.

Comet C/2023 A3 (Tsuchinshan-ATLAS) is making its close approach to Earth this week, offering North Texans a rare opportunity ...

The spherical shell known as the Oort Cloud is, for all practical purposes, invisible. Its constituent particles are spread so thinly, and so far from the light of any star, including the Sun, that ...

On Sunday night, people across Colorado spotted a rare comet that only comes every 80,000 years. Luckily, there's still time ...

ATLAS pointing away from the setting sun is visible Sunday evening over Taylors Creek in Beaufort. NASA says the "dirty ...