Have you ever wondered why the Andromeda Galaxy is speeding toward us? Recent research uncovers the gravitational forces and ...

Discover the secrets of SDSO 1, a 400,000-year-old ghost planetary nebula near Andromeda, revealing new insights into stellar ...

Chinese astronomers have conducted observations and analyses of star clusters in the outer halo of the Andromeda Galaxy — the ...

Exciting new simulations reveal that our Milky Way could gracefully dodge a direct encounter with Andromeda. What once seemed ...

When it comes to the Milky Way and Andromeda galaxies, there’s a whole “will they or won’t they” thing going on. In 2012 scientists published their results of Hubble Space Telescope observations ...

Add Yahoo as a preferred source to see more of our stories on Google. A hypothetical view from Earth as the Andromeda galaxy (on left) is about to collide with part of the Milky Way galaxy. Our Milky ...

Our nearest major galactic neighbor is a cosmic cannibal. And it's heading this way eventually. Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.

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 nearby galaxy Andromeda is speeding towards us at 250,000 mph. It has a long way to travel — about 2.5 million light-years — but it's likely to crash into the Milky Way in about 4 billion years.