Giovanni Cassini

By Jrodjl5

  • Born

    Giovanni Cassini was born

  • Red spot on Jupiter

    He and Robert Hooke discovered the red spot on Jupiter

  • Discovered

    Discovered rings of Saturn in 1675

  • First to Observe

    Around 1690 he was the first to observe differenial rotation within Jupiters atmosphere which proved that Jupiter was gaseous and not solid.

  • Died

    Giovanni Cassini died