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GT STRUDL Structural Design & Analysis Software

https://hexagonppm.com/products/analysis-product-family/gt-strudl

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How Solar Sails Work

http://www.howstuffworks.com/solarsail.htm

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Cometography.com: 9P/Tempel 1

http://cometography.com/pcomets/009p.html

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Gold rush in space?

http://news.bbc.co.uk/1/hi/sci/tech/401227.stm

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NEAR Information

http://nssdc.gsfc.nasa.gov/planetary/near.html

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Mission Archive: NEAR Encounter at Eros

http://www.space.com/missionlaunches/missions/near_archive.html

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NEAR Team Deactivates Spacecraft's Near-Infrared Sensor

http://near.jhuapl.edu/news/flash/00jun07.html

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NEAR Science Update

http://near.jhuapl.edu/news/sci_updates/00jun01.html

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