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Template:Today in Math History for January 1

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Calendar of Today in Math History for January
Yesterday in Math History * Tomorrow in Math History

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  • January 1, 1801 Working at the observatory in Palermo, Giuseppe Piazzi discovers Ceres, a dwarf planet in the asteroid belt. But just a few weeks later, Ceres seems to disappear from the night sky. A few months later Carl Friedrich Gauß will astound astronomers by accurately predicting the orbit of the newly discovered body based on a few of Piazzi's observations.
  • January 1, 1803 Count Guglielmo Libri is born in Florence.
  • January 1, 1977 Robert Pollock Gillespie dies in Edzell, Angus.
  • January 1, 2000 comes and goes without any complications from software being unable to roll over the date into the new millennium.