A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.On the ground at the Stratolaunch base, courtesy Scaled Composites, LLC, the Mojave Air & Space Port team. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A historic flight: The world's largest aircraft by Stratolaunch completes maiden flight over Mojave Desert. All images source: Facebook/Stratolaunch.A concept photo from Stratolaunch of the world's largest aircraft. All images source: Facebook/Stratolaunch.A concept photo from Stratolaunch of the world's largest aircraft. All images source: Facebook/Stratolaunch.