NASA May Use Nukes To Defend Earth From AsteroidsPopular ScienceIn 2013, a 60-foot-wide meteor exploded over Russia, and no one saw it coming. The Chelyabinsk impactor was relatively small by interplanetary ...Latest Worldwide Meteor/Meteorite News - AZ Meteor 21JUN2015Latest Worldwide Meteor/Meteorite News - BloggerPlease file your meteor sightings please HERE- http://