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Roughly, how many kg of fuel do we need to get x lbs into space?

  1. Sep 21, 2013 #1
    Is there a ballpark or rough formula to get x lbs into space how much kg of fuel is needed to do so? I know that the more fuel you have the more fuel you also need just to carry the extra fuel!
  2. jcsd
  3. Sep 21, 2013 #2


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