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Old 06-25-2013, 07:47 AM   #8
Fred Brackin
 
Join Date: Aug 2007
Default Re: [Space, Spaceships] Mars Semi-Cycler?

Quote:
Originally Posted by RogerBW View Post
Only if the bits that aren't needed at either end are significantly massive. Which is true in some scenarios but not in all. I'm not objecting to the concept, just noting that you need to make some tech assumptions to make it work.
I was addressing the OP and his concerns.
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