How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Monday, Oct. 21, with sky charts, ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this Sunday, Oct. 20, with sky charts, ...

Quality planetarium software is essential to planning observations, especially for comets. Many software packages are ...

If you’ve missed a glimpse of the bright comet streaking through the evening sky, it’s not too late to catch it again.

A comet discovered last year — known as C/2023 A3 Tsuchinshan-ATLAS — is set to make a close approach to Earth in the coming ...

As the political season heats up in the United States, we often hear the term “October surprise” to describe some unexpected event that could completely ...

BOSTON - It isn't often that we get the chance to see a comet with the naked eye. But, in a year already filled with so many astronomical treats, it looks like we will be able to add a comet to ...

Comet Tsuchinshan-ATLAS (also known as C/2023 A3 and Comet A3) will be visible for the next few nights, and we only need to ...

The human mind may find it difficult to conceptualize: a cosmic cloud so colossal it surrounds the sun and eight planets as it extends trillions of miles into deep space.

While the comet has been visible for most of the month so far, it is reaching a point where visibility will be at its peak in the night sky. NASA says the comet will be the brightest of the year. "For ...

The Hunter's Moon of October 2024 will be the largest full moon of the year thanks to its proximity to Earth. The moon ...

Tsuchinshan-ATLAS (C/2023 A3) | When was it first seen?