Planetary Science
Contents
Introduction
Determining Planet Properties
Distances
Masses
Sizes and Volumes
Densities and Compositions
Atmospheres
Escape of Atmosphere
Escape Velocity
Temperature
Does Gravity Win or Temperature?
Energy Transport
Appearance and Colors of the Atmospheres
Review Questions
Magnetic Fields
Aurorae
Magnetic Dynamo Theory
Ingredients for a magnetic field.
Examples
Review Questions
Planet Interiors
Putting the pieces together
Review Questions
Earth-Venus-Mars Comparison
Venus
Greenhouse Effect
Runaway Greenhouse
Ultraviolet Dissociation of Water
Hydrogen/Deuterium Ratio
Mars
Liquid water
Atmosphere Escape
Earth
Free Oxygen
Liquid Water
Life's Role in the Carbon Cycle
Cold Trap
Review Questions
Moons and Rings
The Earth's Moon
Craters
Interior and Composition
Formation
Jupiter's Large Moons
Io
Europa
Ganymede and Callisto
Titan
Triton
Rings
Saturn's rings
The Rings of Uranus and Neptune
Review Questions