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space-elevator-build-it-on-the-moon-first/
space-elevator-build-it-on-the-moon-first/
http://www.universetoday.com/2004/11/18/space-elevator-build-it-on-the-moon-first/
Lunar space elevator
Link from a Wikipage to an external page
space-elevator-build-it-on-the-moon-first/
http://www.universetoday.com/2004/11/18/space-elevator-build-it-on-the-moon-first/