I bet we could not even settling anywhere within the solar system in 50 years
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送交者: silxirt 于 2013-02-20, 14:14:35:
回答: Yeah, 20 years for multiplanatery and 200 years for multistellar maybe 由 JZ 于 2013-02-20, 14:06:28:
Be it Mars or any sat. of any planet, we are so far from establishing permanent base on any of them.
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