UFO Video - Chelyabinsk in Russia visited by a slow spherical UFO of many colors

This UFO video was filmed in the town of Snezhinsk in the region of Chelyabinsk in Russia. The UFO footage was shot on Saturday August 21st 2011 at 11:25 PM at night. On this video we can see a spherical unidentified flying object moving slowly in the sky. The UFO seems to be contineously rotating or moving on itself while displaying different colors of lights. This kind of UFO is seen more and more often with the perticularity of constantly changing shapes like a boiling matter floating in the air.