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There is too much radiation... for life as we know it on those planets.
by bjwbell 12y ago
There is too much radiation... for life as we know it on those planets.
- kijin 12y agoWater is pretty good at blocking radiation [1]. Life could exist in a layer of the ocean where ionizing radiation is reduced to a survivable level but plenty of visible light gets through. Or the planet could be teeming with water bears. [1] https://what-if.xkcd.com/29/ https://what-if.xkcd.com/29/