Andromeda is the closest large galaxy to the Milky Way. And it is getting closer, as the two will merge in several billion years. It has been an object of study for centuries, but we have never seen ...

That's because Earth is embedded inside the Milky Way. This is like trying ... In total it required over 1,000 Hubble orbits, spanning more than a decade. This panorama started about a decade ...

Visual observers and astrophotographers alike can find something amazing to observe along the plane of our galaxy.

This panorama started with the Panchromatic Hubble Andromeda Treasury (PHAT ... A Galactic 'Train Wreck' Though the Milky Way and Andromeda formed presumably around the same time many billions ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

This panorama started with the Panchromatic Hubble Andromeda Treasury (PHAT ... Andromeda's merger history and disk evolution. Though the Milky Way and Andromeda formed presumably around the ...

The Bullseye galaxy earned its nickname thanks to its wild number of rings. A smaller galaxy shot through its heart 50 ...

A jaw-dropping new panorama of Andromeda galaxy took 10 years ... out as the most important nearby stellar island to our Milky Way: the magnificent Andromeda galaxy (Messier 31)." ...

NASA's Hubble Space Telescope on May 19 ... "But only one galaxy stands out as the most important nearby stellar island to our Milky Way: the magnificent Andromeda galaxy (Messier 31)." ...