The final 3D atlas of the sky will help scientists study dark matter and dark energy, which make up 96 percent of the ...

The Euclid space observatory launched in July 2023, tasked with creating a 3D map of more than a third of the sky, surveying ...

Using the VISTA telescope, the European Southern Observatory put 13 years of work into the map, which consists of 200,000 ...

How, when, and where to look to see Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset this weekend, on Friday, Oct. 18, ...

The comet, which will be visible to the naked eye, orbits the sun roughly once every 80,000 years—the last time it passed ...

While the current active solar cycle is in full force, measured as an 11-year period, the sun continues to unleash strong ...

Atlas, a rare and bright comet, should be visible through October, weather permitting. The comet is expected to be visible to ...

Stargazers in the U.S. will be dazzled this week as the closest—and largest—supermoon of the year graces the skies.

Rare comet visible this weekend won't return to Earth for another 80,000 years. Here's how Texans can catch a glimpse.

No special equipment is needed for Tuesday evening's meteor shower peak, but clouds could hamper viewing opportunities for ...

If you have noticed a new light in the sky recently, it is a comet with a very long name - "C/2023 A3 (Tsuchinshan-ATLAS)" ...