• il y a 15 ans
This video showing NASA's Shuttle-derived Heavy Launch Vehicle concept was shown at the 17 June 2009 meeting of the Review of U.S. Human Space Flight Plans Committee in Washington DC by NASA Space Shuttle Program Manager John Shannon. With the key decision points from the Commission fast approaching, the SD-HLLV is one of the favorite alternatives to the Ares vehicles and could become a viable option for replacing the Space Shuttle.

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