GBU-57A/B MOP - 30,000-pound (13,600 kg)-'bunker buster' bomb developed for the United States Air Force - Can penetrate about 60 m (200 ft) of earth or 18 m (59 ft) of concrete - Can be dropped only by the B-2 Spirit stealth bomber - Used in US strikes on Fordow earlier today
Published by The Spectator Index