Stratolaunch is a unit of Allen’s privately held investment vehicle Vulcan Inc. The company has been developing a portfolio of launch vehicles that includes the world’s largest airplane by wingspan, ...

When, or if, the weird-looking Scaled Composites Stratolaunch takes off from Mojave, California, as expected in 2019, it will have smashed a record that's remained unbroken for 71 years. No flying ...

One of the largest airplanes in the world -- a jet that forever changed America's military and airline industry -- is turning half a century old. When you see a C-5 Galaxy on the ground for the first ...