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 ...

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

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.

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)" ...

Strong solar storm brought dazzling natural phenomenon to rare parts of the world late Thursday and early Friday, lighting up ...

Some public officials are concerned the big solar storm could disrupt communication satellites, GPS systems and parts of the ...

A "severe" solar storm could make the aurora borealis visible across much of Iowa tonight and in portions of the state ...