Scientists

  • 100

    Ptolemy

    Ptolemy
    He thought the world was geosentric
    100-170
  • Apr 8, 1473

    Copernicus

    Copernicus
    an astronomer who studied Greek philosophy
  • Apr 8, 1564

    Galileo

    Galileo
    discovered four largest satellites of Jupiter
  • Apr 8, 1572

    Brahe

    Brahe
    a Danish astronomer who discovered telescope
  • Kepler

    Kepler
    discovered elliptical orbit around the sun
  • Newton

    Newton
    worked on discovering how gravity works