Drakkith's latest activity
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Drakkith reacted to Rive's post in the thread Any plausible non chemical rocket based space launch system on Earth? with
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A bit against the title, but you can consider chemical rockets assisted by linear electric motors (on rails). Look up 'StarTram'. -
Drakkith replied to the thread Any plausible non chemical rocket based space launch system on Earth?.There are always transportation costs. Either the fully/partially assembled spacecraft and launch vehicle, or the materials to build it...
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Drakkith replied to the thread Any plausible non chemical rocket based space launch system on Earth?.Forgot to post a source for my last post: On another note, my copy of Space Propulsion Analysis and Design gives the following delta-v...