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.
See tuli tohututel kiirustel, prantsatas vastu maad, lendas õhku, ja plahvatas umbes 20-megatonnise tuumapommi energiaga väga tugeva pommi energiaga.