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YYetAnotherBob replied to the thread 30 years after warp drives were proposed, we still can't make the math work.There is a way to get 'negative temperature'. But it isn't really what is sounds like. It's a quantum effect that sort of cancels...
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YYetAnotherBob replied to the thread Question What if we dig???.Any Mars Colony will hatectve to dig in, for radiation protection if nothing else. even gardens will be mostly underground with...
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YYetAnotherBob replied to the thread New documentary 'Children of the Sky' asks the bold question: Can we raise kids in space? (op-ed).Looking back at History, most colonies were village level for a long time. That means there may only have been ten or so children in any...
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YYetAnotherBob replied to the thread Scientists accidentally discover Earth's inner core is less solid than expected.It's a semi-solid, make that like molasses. It's still subject to tides. those have a slowing action until the planet is tide locked. So...
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