NASA is celebrating the 25th anniversary of its Chandra X-ray Observatory launch by sharing never-before-seen photos of the largest known spiral galaxy in the universe.

Sparkling and colorful images of faraway galaxy clusters recently released by NASA show one of the most detailed views of the universe ever taken.

NASA shows off new image of galaxy that resembles a peacock for Chandra X-ray observatory anniversary.

The Milky Way is on track to collide with the Andromeda galaxy in about 4 billion years. NASA images reveal what the night sky might look like.

Stunning new images produced by the Hubble Telescope and the James Webb Telescope showcase the Phantom Galaxy, a spiral of solar systems 32 million light-years away from Earth. The galaxy is ...

The Sombrero galaxy looks entirely different in a new image by the James Webb Space Telescope. Instead of a Mexican hat, it appears more like an archery target.

NASA’s Webb telescope returned an image of the so-called Sombrero galaxy, around 30 million light-years away. The galaxy was previously photographed by Webb’s predecessor, the Hubble telescope ...

NASA's Hubble Space Telescope has discovered a massive galaxy known as UGC 285, 232 million light-years from Earth, that could be nicknamed the "Godzilla galaxy" due to its massive size.

NASA's James Webb Space Telescope took a deeper look at a galaxy thought to be among the oldest in the known universe. Now astronomers think they may have found one of the earliest galaxy mergers.

NASA's JWST telescope spotted a bizarre galaxy that defies expectations. Galaxy UHZ-1 formed around a huge black hole that existed surprisingly soon after the Big Bang. It formed so early that the ...

The spiral galaxy NGC 4535 is better known as the 'Lost Galaxy' for its famously hazy appearance. (Image credit: ESA/NASA/Hubble/J. Lee/ PHANGS-HST) In the 1950s, when amateur astronomer Leland S ...

NASA’s Webb telescope returned an image of the so-called Sombrero galaxy, around 30 million light-years away. The galaxy was previously photographed by Webb’s predecessor, the Hubble telescope ...