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Q&A How could you build an artificial planet-sized magnetic field?

I'm conceiving of a world where humans can readily terraform worlds that were once considered "dead" due to the planet's magnetic field being long gone. In such a situation, what could humans do t...

1 answer  ·  posted 5y ago by Richard Boone‭  ·  last activity 5y ago by Richard Boone‭

Question physics magnetism electromagnetism geophysics astrophysics