On October 25, 1671, the Italian astronomer Giovanni Cassini discovered a new moon at Saturn! Iapetus was the second moon anyone had ever found orbiting Saturn, and it was the first of four moons Cassini would discover at the ringed planet. The Dutch astronomer Christiaan Huygens had discovered Titan, the largest of Saturn's moons, about six years earlier. After Cassini found Iapetus, he also found the moons Rhea, Tethys and Dione. When Cassini first saw Iapetus, the moon looked like a tiny spec

1.2K views · 34 reactions | In this Solar System Journey: Exploring...

In this Solar System Journey: Exploring the Wonders of Outer Space documentary, you'll be taken on a journey through our outer space, exploring the wonders of our solar system. This documentary will take you on an exciting journey through our solar system, from our Earth and sun, all the way to the far reaches of space. You'll learn about the planets, their history, and their unique characteristics. And you'll be able to see them all in stunning detail, through crystal-clear images and captivati