References:

Adrienne, F. (2010). ABC news: Australia urged to enter space race. Retrieved from http://www.abc.net.au/news/stories/2010/09/27/3022379.htm

theJackalope (Date not known). Plantets of the Solar System. Retrieved from http://www.widgetbox.com/search?q=planets

Colitionforspace (2010, October 29) Think Outside the Circle [Video File} posted to: http://www.youtube.com/watch?v=hEp3Dhn6vLk

Coalitionforspace (2008, November 12) PBS Spotlight on Space Exploration [Video File] posted to: http://www.youtube.com/watch?v=nt-jIIonjbo&feature=related

Coalitionforspace (2009, October 6) Why Space Matters [Video File] posted to: http://www.youtube.com/watch?v=K5eBXwkJxeY&feature=related

Sagancosmos (2009, April 29) Our Solar System [Video File] posed to: http://www.youtube.com/watch?v=iBqjob-UVeo&feature=player_embedded

http://en.wikipedia.org/wiki/Space_Shuttle: cited 03/04/2011

http://nineplanets.org :cited 04/04/2011

http://techtran.msfc.nasa.gov/at_home.html cited: 06/04/2011