Stratolaunch Flies World's Largest Plane for the First Time | Space
https://www.space.com/stratolaunch-flies-worlds-largest-plane-first-time.html
3 hours ago - That's about the same length as the International Space Station. ... More Videos ... NASA's associate administrator for NASA's science directorate, wrote ... Stratolaunch initially teamed up with the spaceflight company SpaceX, which was going ... @NASASpaceflight pic.twitter.com/albte00VbgApril 13, 2019.