Introductory Astronomy: 

Outer Planets and Large Moons


Jupiter System


Image from Apollo 11 (Earth's Moon)


Callisto crater chain


Ganymede crater chain


Comet Shoemaker-Levy 9


Saturn System





Uranus System



18th Uranus moon is marked at upper right, other indicated on borders.


Mars and Uranus 2003 retrograde loops. Composting of many images registered so that the stars in each frame lined up.


Composite and false-color. From W. M. Keck Observatory


Near-infrared images to emphasize rings.


Titania


Oberon


Umbriel


Miranda


Ariel

Neptune System


Voyager 2 image


Neptune and Triton backlit - Voyager 2 image


Palomar Observatory - near-IR image to bring out cloud contrast - false color


Triton - Voyager 2 mosaic


Triton - dark streak are evidence of some kind of geyser/volcano activity