Just how far can we see on a clear, dark night? If you're a regular reader of this column, you know that the stars overhead ...

Over the course of human history, perhaps no single object in the night sky has drawn more attention than the Andromeda ...

The galaxy, also known as M31, can be seen with the naked eye but appears more spectacular from areas with minimal light pollution.

Researchers have long thought that the Milky Way would collide with the Andromeda galaxy in four to five billion years. This scientific illustration depicts Earth's horizon four billion years in the ...

The nearby satellite galaxy M32 can also be seen as a bright ball on the upper edge of Andromeda's disk while the milky ...

Here are nine dazzling celestial highlights not to miss. The neighboring Andromeda Galaxy, also known as Messier 31 (M31), will reach its highest point in the night sky on October 2, around midnight ...

A new composite image of the Andromeda Galaxy is offering an unprecedented view of our closest spiral galactic neighbor. Composed by NASA and international space partners, the image combines data from ...

Want to see the Andromeda Galaxy? Read on to learn how you can spot it and what are the ways to do so for you.

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all. Astronomers reported Monday that the probability of the two spiral galaxies colliding is ...