In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...
This cuneiform tablet may re-write the history of math and astronomy. Trustees of the British Museum/Mathieu Ossendrijver As one of the brightest objects in the night sky, the planet Jupiter has been ...
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