Comments by "leapdrive" (@leapdrive) on "How NASA Reinvented the Rocket Engine" video.

  1. At NASA’s current stage of existence, they couldn’t invent the paper clip if they wanted to.
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  2.  @Br3ttM  , so they used rocket engines from the 1980s that were leftover for the hydrogen rocket they launched last. They couldn’t redesign a new rocket engine optimizing it’s performance for future use?
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