Friday 15 February 2013

video: good view of Chelyabinsk #RussianMeteor and multiple sonic booms http://youtu.be/0ozSq3yEm3g #astronomy via @elakdawalla



video: good view of Chelyabinsk #RussianMeteor and multiple sonic booms http://youtu.be/0ozSq3yEm3g #astronomy via @elakdawalla