Horizon - Season 3 Episode 8: Chance and Decay / Meteorite Mystery
1966-04-10
- Documentary
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?.
