“For example, Chandra’s X-rays reveal the high-energy radiation around the supermassive black hole at the center of M31 as ...

The Andromeda galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about ...

You're now well and truly in the Andromeda constellation. Next, take a right-hand turn and travel roughly the same distance one more time to stumble upon a smudge in the sky, the Andromeda Galaxy.

Astronomers have long thought that the Milky Way is headed for an inevitable crash with its neighbor, Andromeda. But a new study complicates the story.

This is the constellation Andromeda the Princess. And yes, it is home to the great Andromeda Galaxy. At a distance of 2.7 million light-years from Earth, it’s the most remote object readily ...

Located at a distance of 2.5 million light-years, the Andromeda Galaxy is readily visible to the unaided eye on dark, clear nights. Here's where you should look this week.

The Andromeda Galaxy, the Milky Way Galaxy’s next-door neighbor, is over 2 million light-years away, with just one light-year weighing in at almost 6 trillion miles. It’s also much larger than ...

Andromeda can be seen near Cassiopeia (look for the constellation's pointing arrow) or close to Alpheratz, a star in the Great Square of Pegasus Credit: Getty. Andromeda is the nearest galaxy to ...

The team found only a 2 percent probability that the galaxies will collide in the next five billion years. In slightly over half of the simulated scenarios, Andromeda and the Milky Way experience at ...

Our Milky Way galaxy is a cannibal.. It has grown by consuming other galaxies.Yet, it too, may be destined to collide and merge with an even bigger galaxy: Andromeda.Though galaxy collisions are ...

Our Milky Way galaxy is a cannibal. It has grown by consuming other galaxies. Yet, it too, may be destined to collide and merge with an even bigger galaxy: Andromeda. Though galaxy collisions are ...