Found and Explained Official on MSN

Americas Plane That Flies Backwards - X-29

The Grumman X-29 was one of the most unconventional experimental jets ever built, featuring forward-swept wings for extreme ...
Dark Skies Official on MSN

XP-55 Ascender: The Backwards Fighter

World War II brought the world some of the best aeronautical engineering designs ever created. And although many of these ...