The comet—traveling about 44 million miles away—was observed from Earth for the first time earlier this month.

The “comet of the century” that was likely last seen by the Neanderthals seemed to develop a physics-defying second tail as ...

The Tsuchinshan-ATLAS comet is visible from the Northern Hemisphere this month—and won't be back for another 80,000 years.

The Tsuchinshan-ATLAS comet was first discovered by observers at China’s Tsuchinshan Observatory and an ATLAS telescope in ...

Comet C/2023 A3 (Tsuchinshan-ATLAS), the comet some call the ‘comet of the century’, was captured soaring across the sky ...

ATLAS, which should this weekend become a naked-eye object in the post-sunset sky from the northern hemisphere.

Paul Eskridge was walking home from the Minnesota State University campus Tuesday shortly after dusk when he looked up in the ...

The coma and long tail of comet Tsuchinshan-ATLAS, also called C/2023 A3 (Tsuchinshan–ATLAS), is currently shining at ...

"When it comes near the sun, it does two things. One, it gets brighter. But the second thing it does - it starts to melt. And ...

Wisconsin residents are in for a celestial treat as a supermoon coincides with the appearance of a potentially bright comet.

The "mini-moon" is going to continue to orbit Earth with our moon for a total of 57 days. On Nov. 25, the asteroid is ...

NASA estimates the comet won’t return for at least 80,000 years unless its path is altered by other celestial bodies.