Nature

The Cosmopolis XXI, Aerospace system or C-21, is designed exclusively 9 for tourists, by Russian engineers and American businessmen. This was unveiled to the public at Zhukovsky Air base near Moscow. Starting from 2004-2005 and for only US $ 99000, a person will be able to have an hour's space flight, experiencing the absence of gravity at 100 km above the Earth in a space vehicle, about the same size as a mini bus.