Astronomy

By SKvande
  • Nov 24, 1500

    Copernicus

    Copernicus
    By 1508, Copernicus had begun developing his own celestial model, a heliocentric planetary system.
  • Nov 24, 1570

    Brahe

    Brahe
    In 1572, Brahe observed a supernova in the constellation of Cassiopeia.

  • Galileo

    Galileo
    In 1604, Galileo published The Operations of the Geometrical and Military Compass, revealing his skills with experiments and practical technological applications.