Proponents of DIRECT Offer Rebuttal to NASA's Analysis

Editor's note: Proponents of the DIRECT Space Transportation System Derivative have released their rebuttal of NASA's October 2007 Direct 2.0 Analysis Findings.

- DIRECT Rebuttal (19MB PDF)

Also note that the DIRECT team will offer version 3.0 at the upcoming National Space Society ISDC conference in Orlando later this month.



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This page contains a single entry by Marc Boucher published on May 18, 2009 12:04 PM.

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