Timeline on inventors

By aidan49miller
  • 100

    Ptolemy

    Ptolemy
    Astronomer that thought world was geocentric.
    100 CE
  • Period: 100 to

    Timeline inventors

  • Apr 9, 1472

    Copernicus

    Copernicus
    Was an astronomer and a mathmatician.
  • Apr 9, 1572

    Brahe

    Brahe
    invented telescope and discovered the stars

  • kelper

    kelper
    found out earth orbited around sun

  • Galileo

    Galileo
    Improved the telescope born in Pisa.

  • Newton

    Newton
    Discovered how gravity worked its ways.