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by freespace
Mon Dec 28, 2009 7:19 am UTC
Forum: Individual XKCD Comic Threads
Topic: 0681: "Gravity Wells"
Replies: 205
Views: 57214

Re: "Gravity Wells" Discussion

Earth's gravity well depth has 3 different figures: 5478, 6000, 6379km. The last one should be the correct one.

(Incidentally it is equal to the radius of the Earth used in the calculation).

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