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Q&A What would make scientists realize they were on a flat world?

Scenario: While poking around in an alien ruin, scientists discover a gateway which offers instant transportation to an Earth-like world. The Observed World: The gateway leads to an area that is ...

18 answers  ·  posted 8y ago by Liesmith‭  ·  last activity 6y ago by Liesmith‭

Question astronomy planets geography physics