5th anniversary of Chelyabinsk event, the biggest asteroid airburst since 1908

5th anniversary of Chelyabinsk event, the biggest asteroid airburst since 1908

February 15, 2018 marks the 5th anniversary of the Chelyabinsk event, the biggest asteroid airburst this century so far and the biggest one since the 1908 Tunguska event. This is also the only asteroid confirmed to have resulted in a large number of injuries. The…