In the zero-gravity airplanes or vomit comet, why does stuff behave like there is no gravity when it is just falling? – Austin B., 11, Scranton, Pennsylvania I have flown many times in zero-gravity ...

You too can have the zero gravity experience -- but it ain't cheap. Zero Gravity Corp. is the first, and so far the only, FAA-approved provider of weightless flight, which it's branded as The ZERO-G ...

For space travel hopefuls in NYC, the weight is over. Zero Gravity Corp., or Zero-G, is giving New Yorkers an otherworldly opportunity to experience weightlessness like an astronaut — or like ...

WHO/WHAT: Zero Gravity Corporation, the provider of weightless flight experiences for the general public, will host renowned British cosmologist and best-selling author, Professor Stephen Hawking, ...

Physics plays an important role in games since it defines behavior for the player, the world, and any items in the environment. Take that away, and you have a whole bunch of chaos on your hands.