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spacefire
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check out this article from ten years ago.<br />Spaceplanes were the thing back then. Wish we could go back...<br />http://oea.larc.nasa.gov/PAIS/Design-Spaceship.html<br /> <div class="Discussion_UserSignature"> <p>http://asteroid-invasion.blogspot.com</p><p>http://www.solvengineer.com/asteroid-invasion.html </p><p> </p> </div>