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Rheticus born in Feldkirch, Austria. He published part of Copernicus's De Revolutionibus in 1541. With the help of Valentine Otho, his trigonometric tables were published posthumously in 1596. More information about: Georg Joachim von Lauchen Rheticus Nicolaus Copernicus

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RT @AL_Space_Grant: The 70th International Astronautical Congress is being held in Washington DC this year! NASA requests that full-time U.…