It came in at speeds that were tremendous, slammed into the ground, blew up, and exploded with the energy of roughly a 20-megaton nuclear bomb -- a very hefty bomb.
Va arribar a unes velocitats tremendes, va impactar contra el terra, va esclatar, i va explotar amb l'energia d'aproximadament una bomba nuclear de 20 megatones -- una bomba molt forta.