The astronomer and the witch : Johannes Kepler's fight for his mother / Ulinka Rublack.
Johannes Kepler (1571-1630) was one of the most admired astronomers who ever lived and a key figure in the scientific revolution. A defender of Copernicuśs sun-centred universe, he famously discovered that planets move in ellipses, and defined the three laws of planetary motion. Perhaps less well k...
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