NASA has presented a series of images with the image of colliding galaxies. Similar phenomena in the universe rather rare.
Mass collision (10 photos)
Best photos of 2009 by the space theme version AOL (21 photos)
The biggest picture Andromeda from the telescope "Hubble"
Dark matter: the scientists were even fewer understand the nature of dark matter
Head-on collision (5 photos)
Photo deep space
Excavator and a bridge - a collision (16 photos 800 Kb)
New and interesting
High-quality and fast replacement screen for iPhone 6
Hiking trips in the Carpathians
Whether quail eggs more useful
To hate and to be angry — out to a standstill