Space tourism is based on the ideal people to travel into space, into space to travel, giving an unprecedented experience to provide the latest and most surprising is that it can stimulate the person watching the space charming scenery, but also can enjoy the taste of weightlessness. Both of which experience can be enjoyed only in space, we can say that only the sky Cijing. Space travel project started in April 三0, 贰00依. The first space tourists, American businessman Dennis Tito, the second space tourist to the South African millionaire Mark - Shuttleworth, the third space tourist Gregory Olsen, an American. Experts say the future of space tourism will show a mass, project diversification, companies competition and improve the four major trends in safety regulations. 太空旅行基于遨游太空理想太空旅游给提供种前所未体验新奇刺激观赏太空旖旎风光同享受失重味道两种体验太空才能享受说景太空游项目始于贰00依四月三0第位太空游客美商丹尼斯蒂托第二位太空游客南非富翁马克-沙特尔沃思第三位太空游客美格雷戈·奥尔森专家表示未太空旅游呈众化、项目化、家公司竞争、完善安全规四趋