Hale-Bopp originated in the Oort Cloud, a theoretical shell of icy planetesimals surrounding the sun in the outer reaches of ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Wednesday, Oct. 30, with sky charts ...

Have you seen comet Tsuchinshan-ATLAS yet? If you've not been able to glimpse the bright, icy space rock that's traveled from the edge of the solar system, it's not too late. But you need to see it ...

ATLAS, from its unique discovery by two observatories to its potential breakup and role in studying the early solar system. Learn how this periodic comet captivates astronomers and stargazers alike.

Both meteor showers— referred to by NASA as the “Halloween Fireballs”—are caused by debris from Comet Encke entering the ...

Explore the fascinating details of Comet C/2023 Tsuchinshan-ATLAS in this Web Story. From its discovery to its orbit, brightness, and origin, learn 10 essential facts every student should know about ...

Explore the universe with news on fascinating discoveries, scientific advancements and more. A comet nicknamed the “Halloween comet” disintegrated on Monday during its closest approach of the ...

A comet that was last viewed by the Neanderthals tens of thousands of years ago could be seen tonight, with astronomers calling it the “comet of the century”. Scientists have said Comet A3 ...

It is also theoretical. Astronomers infer the Oort Cloud is there because it’s the only logical explanation for the arrival of a certain class of comets that sporadically visit our solar system. The ...

It is also theoretical. Astronomers infer the Oort Cloud is there because it’s the only logical explanation for the arrival of a certain class of comets that sporadically visit our solar system.