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ctthill

HN member
Joined
Thu, Jan 08, 2015, 9:45 PM UTC
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39
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2 items

About ctthill

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Recent public activity

  1. comment
    Comment #11645341

    KE = 0.5mv^2, so the second stage would only have 16x the kinetic energy if the two stages had the same mass. The dry mass of the first stage is approximately 25,600kg. At 2km/s, i…

  2. comment
    Comment #11538099

    Knoll's Law of Media Accuracy: "Everything you read in the newspapers is absolutely true except for the rare story of which you happen to have firsthand knowledge." https://en.wiki…