Mars Doesn't Need a Magnetic Field

 (pioneerlabs.substack.com)

2 points | by grantbel 1 hour ago

2 comments

  • tim-tday 43 minutes ago
    How about the show stopper that the ground is poison?
  • JoeAltmaier 52 minutes ago
    Re: terraforming Mars. How about, crash an icy asteroid into it?
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    • tim-tday 41 minutes ago
      Comets might work best since you want the water more than the rock. You’d need a couple thousand (but if you can do one you can do a thousand) good idea.
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      • JoeAltmaier 24 minutes ago
        Just one big one? Saturn is surrounded by icy asteroids I believe.