There’s more to galaxies than meets the eye, and now astronomers have mapped out a huge invisible region of the galaxy next door. Observations by the Hubble Space Telescope have detailed the size and ...

The Andromeda galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about 2.5 million light-years. Astronomers use Andromeda to understand the ...

The supermassive black holes at the centers of the Milky Way and Andromeda galaxies are doomed to engulf each other in an ill-fated cosmological dance. Astronomers have long known that Andromeda is on ...

Stargazers are in luck this Wednesday, November 26, as two major cosmic sights will be visible to the unaided eye. The ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. When will the Milky Way collide with the Andromeda Galaxy?

“Mass Effect: Andromeda” was a big miss for publisher Electronic Arts and developer Bioware, and judging by the trailer shown at The Game Awards Thursday for a new, untitled “Mass Effect,” it looks ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The Milky Way is headed for a collision with the neighboring Andromeda galaxy, but scientists may ...

The cannibal next door has an even mightier appetite than we thought. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Like most big galaxies, the ...

The Milky Way and Andromeda galaxies are the biggest fish in our corner of the universe, surrounded by dozens of smaller dwarf galaxies. Together, this cosmic community makes up what scientists call ...