How Ancient Greeks Realized the Earth Is Round - GreekReporter.com
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Proof that Earth is a sphere🌎 #earth #space #moon #planetearth #universe #galaxy #solarsystem #solar #system #nature ISRO - Indian Space Research Organisation NASA Solar System Exploration | Sci Fi World
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How do we know Earth isn’t flat? For thousands of years people have known Earth is round. Ancient civilizations used the stars and shadows to figure it out. Mariners confirmed it by sailing around the globe. And when the space age began, we saw it with our own eyes — Earth is round! A NASA scientist explains how we’ve known for centuries that our planet is a sphere. Explore more: https://go.nasa.gov/4kITBXo | NASA Earth
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Is the earth really spherical in shape?
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7 Ways to Prove the Earth Is Round (Without Launching a Satellite)
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livescience.com
208K views · 3K reactions | Long ago, thinkers like Pythagoras and Aristotle argued the Earth is a sphere, pointing out that its shadow on the Moon during a lunar eclipse is always round, which only a globe could do. Even stronger proof came from Eratosthenes, a Greek scholar around 200 BCE, who used measurements and logic to show the Earth’s shape with numbers, proving it was round over 2,000 years before we saw it from space. | Historyinmemes | Facebook
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