Bizarre "Infinity Galaxy" Could Hold the Secrets of Supermassive Black Holes
Everything is unusual about this galaxy. Not only does it look very strange, but it also has this supermassive black hole that's pulling a lot of material in.
How the Milky Way-Andromeda merger became so uncertain
In about four billion years, the Milky Way is expected to collide with the Andromeda galaxy. New data, however, suggests this scenario may be overly simplistic.