Carl Sagan Debunked the Flat Earth Years Ago With Nothing But a Piece of Cardboard

Name: Carl Sagan Debunked the Flat Earth Years Ago With Nothing But a Piece of Cardboard
Uploaded: 2020-07-18 07:53:41
Description: Using the calculations from 300BC by Eratosthenes of Cyrene, Carl explains how the circumference of the world was calculated using shadows and extensive surveying proving in fact the shape of the Earth is round.

SKYBRITE Published 07/18/2020

Using the calculations from 300BC by Eratosthenes of Cyrene, Carl explains how the circumference of the world was calculated using shadows and extensive surveying proving in fact the shape of the Earth is round.

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