Rock is the largest airplane in history, a 385-foot (117-meter) wingspan beast designed to carry and launch a giant rocket to space, with a combined weigh of 1,200,000 pounds (540,000 kg)! See the first images of the world's largest airplane called Rock which is under construction in California!   agleb5nauoqd0brprayt qjmti8n0lyfgxr0xsss9 Rosie at Work 1942 Also, take a look at the informative video about this airplane!