The comet named C/2023 A3 Tsuchinshan–ATLAS is making an 80,000-year orbit around the sun this week, according to NASA.

The comet was named for the two observatories that first spotted it — Tsuchinshan (“Purple Mountain”) Observatory in China ...

ATLAS, also known as C/2023 A3, is expected to be visible to the naked eye for several weeks this October across the Northern ...

Beginning last weekend, Earth has a second moon. Alas, it is to be but for just a short time! It is a small near-Earth ...

Comet Tsuchinshan–ATLAS was last seen when the Neanderthals were roaming the Earth, and it may never pass by the Earth again.

A recently discovered comet, known as C/2023 A3 Tsuchinshan–ATLAS, will make its closest approach of Earth on Saturday.

This “mini-moon” emerged from an asteroid named 2024 PT5, officially joining Earth’s orbit on Sept. 29. The asteroid was ...

Mid-October should be our best chance to view a comet not expected back for another 80,000 years, experts say.

One prominent voice challenging reports on Earth's "second moon" or "mini-moon" is the host of the recent iteration of ...

Newfound comet C/2024 S1 will light up Earth's skies in late October before a super close slingshot around the sun.

ATLAS, possibly one of the brightest comets of the year, will be visible in Albany area sky this month. Here's where to look.