Talk:Colonization of the inner Solar System

External links modified
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I have just modified one external link on Colonization of the inner Solar System. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20110930070651/http://library.thinkquest.org/19455/colonization_of_mars.htm to http://library.thinkquest.org/19455/colonization_of_mars.htm

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Cheers.— InternetArchiveBot  (Report bug) 08:31, 8 November 2017 (UTC)