A comet discovered in 2023 will pass by Earth this weekend and become increasingly visible in Central Illinois over the next ...

All being well, astronomers believe C/2023 A3 will be visible to the naked eye, especially around October 12. However, a pair ...

A once-in-80,000-year sight made its closest approach to Earth this weekend, and a stunning video recorded in California ...

Comet A3 will be best viewed in a dark sky away from light pollution from this weekendHere are 25 places in the U.S. where ...

Comet C/2023 A3 Tsuchinshan-ATLAS could be as bright as the planet Venus on Oct. 9 and will be visible to the naked eye on ...

Between now and October 30, people may be able to see the comet using binoculars or even with the naked eye in the evenings ...

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

Both comets will glow green in our skies. One comet, called C/2023 A3 (Tsuchinshan-ATLAS) is already visible, while another ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Monday, Oct. 14, with sky charts, ...

A once-in-80,000-year comet was spotted in the North Texas sky this weekend. If you missed it, you'll have more chances.

Comet Tsuchinshan-ATLAS has an 80,000 year orbit and, it just so happens, that it is now approaching its closest pass to ...

If you missed the aurora show Thursday night, or you want another celestial showcase, check the weather in the D.C. area ...