nehwon

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nehwon
in Those Things You Aren't Supposed To Discuss February 2016

Back to space elevators for a moment. They may be unfeasible, but what about space *ramps* as discussed in Heinlein's 'The Moon is a Harsh Mistress' and elsewhere? Basically, you strap your rocket to a gigantic electromagnetic rollercoaster that goe…

September 2026
City of Shadows

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nehwon

Joined: June 2010
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Last Active: June 20
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