Discover the science behind the potential impact of Andromeda on Earth. This video explores the likelihood of a collision, ...

The Milky Way is on a slow collision course with Andromeda, a massive galaxy moving toward us over billions of years. Their future merger will reshape both galaxies and reveal how violent cosmic ...

The 3,200-pound Swift aircraft most likely burned up after re-entry, although NASA said some components may have survived.

"Become an even smaller baby."That one sentence started the story of the universe with baby Sol.In parts ①〜③, we traced the ...

Each Monday, I pick North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the Northern Hemisphere).

Hera's view shows the side of Didymos that NASA's spacecraft never saw before the crash. The "backside" looks remarkably ...

Could that faint glow in the autumn sky be an entire galaxy sending us light from 2.5 million years ago? getty Andromeda’s light began traveling toward Earth about 2.5 million years ago Dark skies ...

Sixty-three light-years from Earth, in the small, faint constellation known as Pictor (which is Latin for "painter"), there ...

Arp 220 is one of the brightest infrared galaxies in the nearby universe, with intense star formation fueled by a collision ...

Astronomers have used NASA's Chandra X-ray Observatory to break down the cause of a remarkable formation of radio waves they have nicknamed the "Treble Clef" because its distinct shape strongly ...

Credit: ESA/Hubble & NASA, D. Thilker and the PHANGS-HST Team Glittering star clusters and ruby-colored emission nebulae pepper the star-studded spiral arms of NGC 3137. The galaxy, which spans nearly ...