When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

Hubble's study reveals Andromeda experienced major galactic collisions, unlike Milky Way. Its satellite galaxies show unusual ...

The galactic collision of the Andromeda galaxy and the Milky Way The Andromeda Galaxy, located about 2.5 million light-years from away, is barreling toward the Milky Way. Racing at a speed of 250,000 ...

At the center of our galaxy, hidden behind dense clouds of gas and dust, the black hole Sagittarius A* rotates rapidly, ...

LEDA 1313424, aptly nicknamed the Bullseye, is two and a half times the size of our Milky Way and ... by a collision. For that reason, it’s been nicknamed the “Bullseye galaxy.” ...

"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant happened not too long ago," Weisz said. "Our work has shown that low-mass ...

NASA's Hubble Space Telescope reveals surprising details about Andromeda's satellite galaxies, offering fresh insights into ...

The world's most powerful space telescope, the James Webb Space Telescope, has turned its sensitive instruments on the center of the Milky Way galaxy and ... The collision results in a hot ...

A team of astronomers, led by Yale University, has made an exciting discovery—a giant galaxy with a record-breaking nine ...

Astronomers suspect Andromeda had a major collision with another galaxy relatively recently, perhaps 2 to 5 billion years ago. The Milky Way, on the other hand, probably hasn't had a run-in with ...