Monday, 25 July 2016

Who Discovered The Earth is Round?


One of the most enduring myths that children grow up with is the idea that Columbus was the only one of his time who believed that the Earth was round; everyone else believed it was flat. “How brave the sailors of 1492 must have been,” you might imagine, “to travel towards the edge of the world without fear of falling off!”

Indeed, there are many ancient references to the Earth being shaped like a disc. And if you knew only of the two most important astronomical objects in the sky — the Sun and the Moon — you yourself might reach the same conclusions.
If you go outside during sunset a day or two after the new moon, here’s the sight you’re likely to encounter.



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