Bibliography

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About Space Tourism

Past of Space Tourism

Future of Space Tourism

Virgin Galactic

Ansari X Prize

http://www.synlube.com/images/Earth_in_Space_full.gif

http://upload.wikimedia.org/wikipedia/commons/3/38/Soyuz_ASTP_rocket_launch.jpg

http://www.infotuba.pl/upload/article/376.jpg

http://en.wikipedia.org/wiki/Ansari_X_Prize

http://www.universalspacesystems.com/images/Space%20Tourism%20Cartoon%201.gif

http://portent.org/images/xprize.jpg