Captured by the Hubble Telescope this is the largest galaxy to date. The Antennae galaxy is helping astronomers find out what will happen when the Milky Way Galaxy and the Andromeda Galaxy collide a few million years from know.
After searching for literally decades, astronomers have found a supernova in our galaxy! ... It’s located very near the center of the galaxy, about 28,000 light years away, and it’s only at most about 140 years old.