Martz-Kohl Observatory
non-profit organization devoted to the amateur astronomer
Category: Planets
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System. The giant planet with a mass one-thousandth that of the Sun, but two and a half times that of all the other planets in the Solar System combined.
Saturn
Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. It’s radius is about nine times that of Earth.