The Historyscoper's Science & Technology News Blog. Daily links to the most eclectic hand-picked news for the elite minority of supergeneralists, plus occasional off-the-wall links.
Friday, December 26, 2025
Each second, the Sun shoots 1.5 million tons of solar particles into space. Earth's magnetic shield deflects them. Mars doesn't have one. Thicker walls won't save us: cosmic rays shatter metal into even more damaging secondary radiation. The solution is lighter atoms. Kardashev runs through materials science.
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