Comments by "Vikki McDonough" (@vikkimcdonough6153) on "" video.

  1. 2:57 - Strictly speaking, would they actually have to top up the tanks in flight? It wouldn't be too hard to put a refrigeration plant in the 747 (it's not going to orbit, after all) to keep the propellants cold and avoid the need to periodically replace boiled-off propellant.
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  2. 6:27 - "Quick, right-click on those turbopump exhausts and drag the control-authority slider a bit to the left."
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