On a clear night, some stars in the Andromeda Galaxy can be seen from Earth.

The Andromeda galaxy is also known as Messier 31. It is a spiral galaxy located about 2.5 million light-years from Earth. On a clear night, some stars of the galaxy can be seen from Earth.

Photo: Rosette Nebula. Courtesy of Craig Reynolds Do you love to gaze at the night sky and marvel at the stars? Would you ...

Imagine you're an alien living in the Andromeda galaxy, 2.5 million light-years away, peering back at Earth through a massive telescope. What would you see? In this video, we journey to Andromeda ...

The center of our Milky Way galaxy is the latest in a series of stunning cosmic phenomena that should be visible in August ...

They found that the effects of the neighboring Triangulum galaxy increased the likelihood of a merger between the Milky Way and Andromeda, while the Large Magellanic Cloud decreased those chances.