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Q&A How far out can a pre-telescope human society (naked eye observations only) detect planets?

There are many questions on WBSE that cover most aspects of building a planetary system. (some examples below): Creating a realistic world(s) map - planetary systems How many planets should I ha...

2 answers  ·  posted 6y ago by Dalila‭  ·  last activity 6y ago by Dalila‭

Question space astronomy planets solar-system