Tiltedspiralgalaxy

Outer Planets Events

By facebooker_100004045280563

  • Discovery of Io, Europa, Ganymede, Callisto

    Discovery of Io, Europa, Ganymede, Callisto
    Galileo found them using a telescope, it was an important step in proving Earth was NOT the center of the universe.

  • The Great Red Spot

    The Great Red Spot
    Jupiter's storm known as the Great Red Spot was discovered by Gian Domenico Cassini

  • Uranus Discovered

    Uranus Discovered
    Sir William Herschel first discovered Uranus

  • Neptune Discovered

    Neptune Discovered
    Urbain Le Verrier and John Couch Adams discovered using Uranus mathmatical tables.

  • Discovery of Triton

    Discovery of Triton
    Largest of Neptune's moons, discovered by WIlliam Lassel