Astronomers have identified the largest and most distant water reservoir ever detected in the universe. This immense ...

Jets of carbon monoxide and carbon dioxide gas were seen coming from a centaur, but what drives them is a big mystery.

This year has seen many celestial phenomena including the total solar eclipse in April, Northern Lights in May, a ‘mini-moon’ and now the ‘comet of the century’ this October. This comet will be the ...

Beautiful northern lights in May. Now, October is giving Ohioans a chance to see possibly the brightest comet of 2024, according to NASA, before it fades away into the outer edge of our solar ...

Comet C/2023 A3 (Tsuchinshan-ATLAS) is rapidly approaching its closest approach to the sun, which may be the closest it comes to our planet. The comet will reach its brightest at about 36.4 ...

Some talented photographers have been able to capture A3 from our planet's surface, but casual viewers will have a hard time spotting the comet. That could change over the coming weeks.

A comet known as the "comet of the century" was spotted in the early morning sky above San Francisco. Hurricane-prone states The day in pictures Get the USA TODAY app Start the day smarter ☀️ ...

Comet Tsuchinshan-ATLAS put on a beautiful show in the Northern Hemisphere this weekend, and it won't be the last chance to see the celestial show dubbed the "comet of a century." Astronomers and ...

Something absolutely fascinating is headed our way. For the first time in 80,000 years, the comet C/2023 A3 — also known as Tsuchinshan-ATLAS — is making its grand return to our skies. The last ...

The passing of a comet can bring feelings of either dread or wonder. A mysterious celestial event known as the Star of Bethlehem — which was said to have accompanied the birth of Jesus Christ ...