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Q&A How many satellites would we have to launch to create an artificial set of rings around Earth

Saturn has rings of debris which orbit it, and it is possible to get a satellite into an orbit that will at least last a few years, so my question is as follows; How many satellites (or just the pu...

1 answer  ·  posted 4y ago by Bob Kerman‭  ·  last activity 4y ago by Bob Kerman‭