airport. stay here with candy starting here at 9: 0 a.m. eastern right here on cnn. 0 a.m. eastern righ here on cnn. -0 a.m. eastern rigt here on cnn. : okay. remember this video from back in february? watch this. [ gunshots ]. yeah, that was a meteor blast over russia that released a blast equal to 300 tons of tnt. a thousand people were injured including 200 children. in september an even larger astroid zipped close. it s believed some day a massive space rock somewhere out there will, in fact, hit the u.s. and reek halve vok everywhere. i sat down with the one and only neil degrass tyson to talk about the looming threat out.