The whine of electric motors and the silent flight of autonomous shuttles are soon to start substituting the roar of internal ...

National Air and Space Museum research and curatorial associate director Jeremy Kinney provided introductory remarks before leading C-SPAN on a tour of the Smithsonian's facility in Washington, D.C.

The Phantom Express program sought to build a reusable spacecraft that could be used to launch satellites into orbit every 24 hours during 10 days with minimal maintenance. The implications would give ...