An ancient, rare comet is passing by Earth, and some people in the Pittsburgh area have seen the once-in-a-lifetime comet ...

While the moon may be the “star” of the show Wednesday into Thursday, it will have a spectacular backdrop thanks to the ...

Comet Tsuchinshan-Atlas, also known as comet A3, is expected to be visible across the U.S. Wednesday night through next Thursday, Oct. 24. However, as the month goes on and A3 moves farther away from ...

A supermoon will rise into the skies in the Chicago area Wednesday night, and it is indeed a special one thanks to another ...

The hunter's moon, the first full moon of fall, will be visible Thursday. It will also be the third consecutive supermoon of ...

A rare celestial event is lighting up the night sky this month as Comet Tsuchinshan-Atlas makes its closest approach to Earth ...

We have another reason to turn our eyes to the sky tonight, thanks to the extremely rare Comet Tsuchinshan (choo-cheen-shahn) ...

Comet C/2023 A3 Tsuchinshan-ATLAS is passing Earth, providing dazzling photos for millions worldwide, including in Utah.

Some stargazers Tuesday night were treated to a once-in-a-lifetime viewing of a rare comet. The comet, called A3 (Tsuchinshan ...

October’s supermoon is the closest of the year and it’s teaming up with a comet for a rare stargazing two-for-one.

An icy comet that will take 80,000 years to return – if it survives the trip – is streaking across the sky this October.

Science emphasizes the science necessary to understand those aspects of the coupled Sun-Earth system that affect life and ...