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Russian scientist recently said that a spaceship from......planet crashed in Siberia in 1908. He believed that a spaceship exploded 1.7 kilometer............Siberia. The Russian government kept..............report secret and said that it was a giant meteorite..............crashed in Siberia. They said that UFO was a bright object................ a fa-like tail."The object.............probably a Chinese lantern balloon. Someone probably........... it up before the mid-autumn festival," a scientist from the Royal Observatory said"The last......... the Royal Observatory received report of a UFO was over thirty years....... in 1970." the scientist said.