You may have seen the Andromeda Galaxy in incredible pictures from NASA, but now is the perfect time of year if you've never seen it with your own eyes. Anyone with either inky-black night skies ...

Today, astronomers have measured the distance to the Andromeda Galaxy much more precisely; they find it to be about 2 1/2 million light years away. It is a majestic spiral-shaped galaxy ...

NASA's various space missions have captured stunning images offering glimpses into the vastness of the universe, including ...

An curved arrow pointing right. Scientists using NASA's Fermi Gamma-ray Space Telescope have detected a mysterious signal in the Andromeda Galaxy. They're not sure what it is, yet, but there's a ...

NASA's Spitzer Space Telescope, which is no longer in use, provided us with a magical experience with a view of the Andromeda galaxy. The image depicts the stars and dust clouds in the galaxy.

An curved arrow pointing right. In 3.75 billion years, Earth's Milky Way Galaxy will collide with the Andromeda Galaxy. Over the next several billion years, the two galaxies will rip each other ...

A brand new image snapped by NASA's James Webb Space Telescope ... It is over ten times further away from us than our neighboring Andromeda Galaxy, and was first discovered in 1781.

The nearby galaxy Andromeda ... However, NASA has created step-by-step illustrations depicting what those future night-sky views would look like as the Andromeda and Milky Way galaxies collide.

This illustration shows a stage in the predicted merger between our Milky Way galaxy and the ... [+] neighboring Andromeda galaxy, as it will unfold over the next several billion years.