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Q&A How big would a satellite need to be to block out the sun?

I have a story idea that involves a human attempt to halt and reverse global climate change. The idea is a simple one - a satellite that partially blocks out the sun. The satellite is located at th...

9 answers  ·  posted 7y ago by Coomie‭  ·  last activity 5y ago by Coomie‭

Question climate space space-constructs climate-change