How Hollywood Recreates Weightlessness Without Space

These specialized planes simulate zero gravity by flying in a steep, repeating roller coaster pattern. Passengers inside feel completely weightless for about thirty seconds at a time as the jet falls through the sky.

To achieve this, pilots fly a parabolic arc that mimics the motion of an object in free fall. As the plane climbs and then drops, everything inside floats because the cabin is essentially falling at the same rate as the people. Astronauts use these flights to train for space missions, but film crews also use them to capture authentic weightless scenes. It is a thrilling way to experience life beyond Earth without ever actually leaving the atmosphere.