A giant star in the Andromeda Galaxy has vanished without a trace, leaving scientists puzzled and intrigued. First observed ...

Two new studies have taken a look at an unusual event in Andromeda, the closest major galaxy to the Milky Way, where a giant ...

The Space Force posted a request for proposals yesterday for its next generation of "neighborhood watch" satellites for on-orbit space domain awareness. For the Andromeda indefinite-delivery, ...

KOIN 6 viewer Jim Preusse caught a unique view of Monday night and Tuesday morning's northern lights from along the Oregon ...

Add Yahoo as a preferred source to see more of our stories on Google. A close-up view of a prodigious number of stars in the Andromeda galaxy. The Andromeda galaxy is a colossal marvel in our sky, ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...

The Andromeda Galaxy (M31) is the largest member of the Milky Way’s gang of galactic neighbors, known as the Local Group. With around a trillion suns worth of mass, Andromeda’s gravitational influence ...

The Andromeda galaxy will inevitably collide with our own Milky Way. Will that be the end? The Andromeda galaxy is heading straight toward our own Milky Way. The two galaxies will inevitably collide.