Chance and Decay / Meteorite Mystery Horizon : Season 3 Episode 8
BBC Two 50m int(0)
Aired: December 25th, 1966 @ 9:00 PM EST on BBC Two
Europe's heritage of pictures, statues, and buildings is being destroyed at a frightening rate by atmospheric pollution, but an American scientist has just invented a method of preserving limestone. In 1908, a vast explosion shook the Tungus district of Siberia: was it due to the biggest meteorite ever to hit the earth, or something odder?