Carl Sagan fueled many of my childhood dreams. I preferred watching him a thousand times over watching cartoons. Still relevant even after so many years.
Carl Sagan explains how the ancient Greeks knew the Earth was round and calculated its circumference over 2,000 years ago.
https://video.nostr.build/cc3c7af4bf2dd5343b6a5be87f5f1cf96d8941e63cd86a5cf200bea0116c1f0b.mp4
Carl Sagan fueled many of my childhood dreams. I preferred watching him a thousand times over watching cartoons. Still relevant even after so many years.
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