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Mariana Trench: Deepest Ocean ‘Teems with Microbes’ + Life on Enceladus?

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0 thoughts on “Mariana Trench: Deepest Ocean ‘Teems with Microbes’ + Life on Enceladus?

  1. 7 miles deep is hard to even imagine.

    To put it in perspective, at 6 feet above sea level, the sea horizon on a clear day is apparently only 3 miles away!

    The upper atmosphere is only about 15 miles high, isn’t it?

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