How Ancient Greeks Realized the Earth Is Round - GreekReporter.com
How Ancient Greeks Realized the Earth Is Round - GreekReporter.com
3 months ago
greekreporter.com
Over 2,000 years ago, ancient Greek scholars discovered that the Earth was round. Using careful observations of the sun’s angles and shadows at different locations, they challenged prevailing flat-Earth notions, laying the groundwork for a scientific understanding of our planet’s shape. Carl Sagan later highlighted how the Greeks even calculated Earth’s circumference with surprising accuracy. By measuring the distance between two cities and the angle of the sun’s rays, they applied geometry to r
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