At a stunning velocity of 57,890 km/h (35,970 m/h) this day 30 years ago, Voyager 2 cruised past the largest of what is known as the Ice Giants, Uranus! As a subset of the Jovian planets, a set that includes all the outer planets (Jupiter, Saturn, Uranus and Neptune), the Ice Giants consist of Uranus … More On this Day 30 Years Ago, Voyager 2 Cruises By Uranus