Hawking, got a feeling for weightlessness courtesy of GoZeroG, an outfit that has modified a Boeing 727 to create a zero-gravity environment allowing you to float, flip and soar as if you were in space

Hawking, got a feeling for weightlessness courtesy of GoZeroG, an outfit that has modified a Boeing 727 to create a zero-gravity environment allowing you to float, flip and soar as if you were in space