Preparations begin before dawn for the X-56B remotely piloted aircraft for a new flight series. The flight was April 19 at NASA's Armstrong Flight Research Center in Edwards, California, with partner Northrop Grumman.
Preparations begin before dawn for the X-56B remotely piloted aircraft for a new flight series. The flight was April 19 at NASA's Armstrong Flight Research Center in Edwards, California, with partner Northrop Grumman.