Our Place in the Universe

The Milky Way Galaxy

Structure of the Milky Way Galaxy

The Milky Way Galaxy

Galactic Year

The M31 Galaxy

Movement

Click here to see the animation

The Expanding Universe

Our Solar System

The Terrestrial Planets

Composition of the Terrestrial Planets

Mercury

Venus

Earth

Earth

Mars

Mars

The Jovian Planets

Jupiter

The Moons of Jupiter

Callisto

Cracks of Europa

Ganymede (Closeup)

Galileo Flyby of Ganymede

Galileo_flyby_of_Ganymede.mov

Io

Saturn

Saturn’s Rings

Planetary Rings

Planetary Rings

Shepherd Moons

Uranus

Uranus’ Rings

Neptune

Neptune’s Rings

Neptune

Neptune.mpg

Click on image to see movie

Pluto