Tunguska explosion = comet

posted: 3091 days ago, on Thursday, 2009 Jun 25 at 12:17
tags: astronomy, space craft, comets.

Researchers from Cornell University say that the mysterious 1908 Tunguska explosion that leveled 830 square miles of Siberian forest was almost certainly caused by a comet entering the Earth's atmosphere. The conclusion is supported by an unlikely source: the exhaust plume from the space shuttle.

nothing more to see. please move along.