AGAIN - The Tunguska mystery has been solved: it was a comet, not a UFO, that flattened leveled 830 square miles of Siberian forest in 1908. But now NASA scientists have verified this by studying the exhaust plume from the NASA space shuttle launched a century later.
Engineer Michael Kelley was able to connect the two...
The event that leveled many acres of trees 100 years ago in Siberia has long been a mystery. The mystery has now been solved.
The Tunguska explosion in 1908 was rumored to have been caused by some sort of explosive device being tested by Russia, but now scientists know that the trees were knocked down by a comet or asteroid, that...