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

Coloradans looking to the west in the early evening hours this week have the chance of spotting an ancient marvel not seen ...

On 1975, NASA launched the first operational GOES satellite! ‘On This Day in Space’ Video Series on Space.com GOES A was the ...

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

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 coming supermoon, which will rise at 6:26 a.m. central, according to NASA, will be the largest supermoon of the year, of which there have already been three.

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.

In addition to comet C/2023A3, a new supermoon will be visible, and it will be the largest full moon of the year.

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