The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...

I boarded the Caledonian Sleeper for an overnight journey from Scotland to England, curious to see what luxury on rails ...

The camera, now bolted to the end of a giant telescope at the Rubin Observatory, is expected to shoot photos of 20 billion ...

The Vera C. Rubin Observatory, which houses a telescope with the largest digital camera ever built, has revealed its first ...

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.

This 338-acre slice of paradise sits on Whitefish Bay, where Lake Superior shows off its best impression of an ocean, minus the sharks, jellyfish, and that sticky salt residue that turns beach hair ...

Nestled within the rugged terrain of Tonto National Forest lies Butcher Jones Beach, a sandy shoreline sanctuary that remains one of Arizona’s best-kept secrets.

June 25's new moon darkens the night sky for summer’s best stargazing — including the Summer Triangle and Milky Way.

Four prominent celestial objects — the moon, a bright planet and two bright stars — will come together to form a "celestial ...

The observatory is named after Vera Rubin , an American astronomer, because she was a "trailblazing" astronomer, according to the facility's website, which noted Rubin "found conclusive evidence of ...

Auroras may be visible from Alaska to South Dakota as a giant hole in the sun's atmosphere shakes up geomagnetic activity in ...