NeoAviator on Instagram: "Aviation enthusiasts recently captured rare footage of an experimental aircraft developed by Stratolaunch, an aerospace company based in the Mojave Desert. Known as Roc, the aircraft holds the title of the world’s largest flying airplane. Its design is impossible to miss — resembling two Boeing 747s fused together, connected by an enormous wing with a wingspan longer than a football field. Built to serve as a mobile launch platform, Roc recently completed a series of su