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• NASA
• http://www.nasa.gov/multimedia/
• http://www.nasa.gov/multimedia/nasatv/index.html
• http://spaceflight.nasa.gov/realdata/tracking/index.html
• http://spaceflight.nasa.gov/shuttle/
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• Swedish National Space Board.
• http://www.astro.lu.se/
• http://www.dreamtime.com/
• http://www.ksc.nasa.gov/shuttle/countdown/video/video45.html
• http://www.unitedspacealliance.com/index.html
• http://www.unitedspacealliance.com/live/nasatv.htm
• http://www.space.com/
• http://www.transitsearch.org/

• http://cometman.com/
• http://pao.gsfc.nasa.gov/gsfc/spacesci/pictures/spacepic.htm
• http://comet.hq.nasa.gov/cgi-bin/cfml.exe?Template=/comet/view5a.cfm&UID=160
• http://comet.hq.nasa.gov/comet/dahren/49131145.JPG