This star 20,000 light years away called V838 Monocerotis in the constellation Monoceros experienced an outburst of sorts that has many theories baffling astrologers today.
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.