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Ancient Architects on MSN1dOpinion
Flat Earth Debunked 2,000 Years Ago? Carl Sagan Explains EratosthenesI’ve had a surprising number of comments telling me the Earth is flat. 50. 50 comments telling me the earth is Flat. And ...
In The Demon-Haunted World, Carl Sagan makes the case for science and critical thinking as essential tools for human progress ...
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