Revision history of "File:Laser propulsion business model.xls"

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  • curprev 15:48, 29 June 2012‎ Hkhenson talk contribs‎ 165 bytes +165‎ First cut at a business model using lasers in space to provide propulsion for LEO to GEO and then end of air breathing to LEO Produced by Keith Henson June 29, 2012
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