The Lockheed Martin P-791 – say « Pi-seven-ninety-one » – is a hybrid air vehicle as she is an actual multirole aircraft. She can be an aerostatic, aerodynamic, manned, unmanned, cargo, all-terrain and ISR (Intelligence Surveillance and Reconnaissance) airship as shown in the video below:
This video features an American family that managed to send a balloon into space – up to 100,000 feet – and retrieve its camera which shot outstanding views from the upper stratosphere. Special thanks to Xavier (http://passiondesavions.blogspot.com) who provided the link to this amazing footage:
Homemade Spacecraft from Luke Geissbuhler on Vimeo.
Video from a camera attached to a weather balloon that rose into the
upper stratosphere and recorded the blackness of space.