Russian scientists hopeful of finding traces of cosmic matter left after the explosion.
Scientists give startling theory for 1908 Tunguska Event in Siberia which had force of 185 Hiroshima bombs.
Scientists intrigued over 'space rock' found 35 years ago, before being dumped in a geologist's fish tank.
Russian scientists deny theory of respected Italian team by 'proving' that the remote blue lake is older than the famous 1908.
Expedition by leading chemistry institute finds area where it fell.
The sensational discovery could lead to a much clearer understanding of a blast which was 1,000 times more powerful than the Hiroshima bomb.
'We possess a rock from the time of genesis,' announces expert.
NBC is banning Siberians from watching online trailers and a pilot of its new 'thriller' called 'Siberia'.
Local reindeer herder witnessed the tundra explosion that led to birth of new hole in river.