Submitted by Pornelius_McSucc t3_113l5ul in space
drgath t1_j8rurkx wrote
Reply to comment by kerfitten1234 in Terraforming a magnetosphere possible? by Pornelius_McSucc
Out of curiosity, what ways exist to cool down a planet like Venus, if you can’t just add lots of ice?
kerfitten1234 t1_j8rvx4o wrote
Put a ring on it to shade the surface. A polar ring at about the right altitude might also give it a more earthlike day/night cycle.
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