For the first time in 80,000 years, skywatchers can see the Comet C/2023 A3 Tsuchinshan-ATLAS. Here's how long the comet will ...

The Orionid meteor shower will peak this week as Earth busts through a stream of meteoroids left in the inner solar system by ...

Discovered in January 2023, A3 reached the closest point in its orbit to the Sun, known as perihelion, on Sept. 27, followed ...

The rare Comet C/2023 A3, also known as the Tsuchinshan-Atlas comet, is visible in the western sky shortly after sunset every ...

The human mind may find it difficult to conceptualize: a cosmic cloud so colossal it surrounds the sun and eight planets as ...

Only discovered in 2023, Comet C/2023A3 Tsuchinshan-ATLAS is visible through the naked eye right now. It won't return for ...

October 21-22 will see the peak of the annual Orionid meteor shower, which is a result of Halley's comet leaving dust and ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this weekend, on Friday, Oct. 18, ...

Greater Cincinnati stargazers were treated to a rare sight Thursday as a once-in-a-lifetime comet graced the sky.

SPECTACULAR photographs revealed the “comet of the century” shooting over the UK last night. Comet C/2023 A3, also known as ...

ESA and NASA's SOHO spacecraft capture a video of Comet C/2023 A3 (Tsuchinshan–ATLAS) glowing as it raced through space.

The Oort Cloud is a theorized invisible spherical shell that surrounds the Sun.