Carl #Sagan explains how the Ancient Greeks knew Earth was round over 2,000 years ago. All the flat-Earthers have been spared this knowledge.
#Science
Don Trueten :antifa:
npub1lz…8srkf
2026-06-11 12:20:26 UTC
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wss://relay.momostr.pinkPublished at
2026-06-11 12:20:26 UTCEvent JSON
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