The Most Distant Worlds In The Solar System
A look at the solar system’s most distant worlds Uranus, Neptune and Pluto — Uranus, a gas giant with the most extreme axial tilt of any known planet and its wildly orbiting moon Triton; its near-twin Neptune and its moons; and finally, distant Pluto, which is no longer considered a planet, which orbits the sun every 248 years.
