SFGATE | San Francisco Bay Area news on Instagram: "Aviation enthusiasts captured footage of an experimental aircraft designed by Stratolaunch, an aerospace company located in the Mojave Desert. Described as the world’s largest flying aircraft, Roc — which looks like two 747s fused together and has a wingspan larger than a football field — recently completed a series of test flights last year, reaching an altitude of 35,000 feet. Keep reading at the link in our bio."

Meet the pilot who flew our quiet supersonic experimental aircraft, X-59, for the first time! What inspired him to become a test pilot? Does he sing karaoke? Learn about his pre-flight routine & what his career would be if he wasn’t a test pilot. More Nils: https://go.nasa.gov/450qDfp | NASA Aeronautics