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Space Elevator

(neal.fun)
1773 points kaonwarb | 1 comments | | HN request time: 0.001s | source
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Oreb ◴[] No.45642829[source]
How do we know how high pterodactyls were flying?
replies(2): >>45643124 #>>45662981 #
1. flir ◴[] No.45643124[source]
Came here to ask the same thing. Hoping you get a response from an expert. I was vaguely under the impression they were mostly gliders... maybe it's something to do with thermals?