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A comment on SpinLaunch is building a centrifuge to launch satellites into orbit. Parent comment

Re:SpinLaunch is building a centrifuge to launch satellites ... by pranavdotexe on Wednesday November 25, 2020 @01:41AM (#25206530)
A smooth bore gun (like the one in tanks) with a very long barrel will work for moon projectiles as well.
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Re:SpinLaunch is building a centrifuge to launch satellites ... by robin_reala on Wednesday November 25, 2020 @02:24AM (#25206732)
See also: https://en.wikipedia.org/wiki/Super_High_Altitude_Research_P...
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