Hubble, Andromeda and Space Telescope

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...
"It looks like it has been through some kind of event that caused it to form a lot of stars and then just shut down” ...
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.