Photo on 2014 04 10 at 09.53

Early Thinkers-Gary Grove

By Bball King
  • Dec 14, 1546

    Tycho Brahe

    Tycho Brahe
    1. He made the most precise observations that had yet been made by devising the best instruments availible before the invention of the telescope.
    2. Stars' parallax are too small to measure

  • Isaac Newton

    Isaac Newton
    1. Nature Of Gravity
    2. Laws of motion

  • Edmond Haley

    Edmond Haley
    1. First To calculate the orbit of a comet
    2. First Magnetic charts of the Atlantic

  • William Hershel

    William Hershel
    1. Discovered Uranus
    2. Discovered Uranus' two moons

  • Albert Einstein

    Albert Einstein

  • Edwin Hubble

    Edwin Hubble
    1. Improving the existing understanding of the universe
    2. Discovered the cosmos

  • Frank Drake

    Frank Drake
    1. He revealed the presence of a jovian ionosphere and magnetosphere
    2. He turned the arecibo observatory to a radio astronomical facility

  • Carl Sagan

    Carl Sagan
    1. A personal voyage
    2. Space exploration