A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

The Dwarf 3 is great for astrophotography beginners, but it also has lots of useful tools for more experienced hobbyists.

Expected to launch no earlier than Thursday, Feb. 27, from Vandenberg Space Force Base in California, NASA's SPHEREx space ...

The Bullseye galaxy earned its nickname thanks to its wild number of rings. A smaller galaxy shot through its heart 50 ...

On a clear spring evening in Michigan, the stars aligned — just not in the way Upfront Ventures partner Nick Kim expected. He ...

Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...

Mysterious little red dots threatened to overhaul modern cosmology—but new research may have solved the celestial conundrum.

New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where ...

Workers in Chile are making progress on the Extremely Large Telescope, planned as one of the most capable astronomical ...

A project expected to bring major changes to humanity's understanding of the universe, the Extremely Large Telescope with a ...

Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...