Asteroids Are Coming: Do You Know Where Your Children Are?ForbesMost recently, on February 15, 2013, a 59-foot, 10,000-ton meteor moving at about 40,000 miles an hour burst in a blinding flash 14 1/2 miles over ...Asteroids are humanity's greatest challenge and we are NOT ready to defend against the 'very high ...Daily MailA meteor that blazed across southern Urals in February was the largest