Useful websites:

NASA - Mars Exploration

NASA - Mars Facts

Mars Global Surveyor

NASA Quest - Solar System Online

The Nine Planets - Mars

Mars factsheet

Mars Network- Gateway to the Mars Frontier

Center for Mars Exploration Home Page

Houston Spaceflight Center - Exploring Mars

UCB SSL Mars Microphone Site

Mars Missions

The Mars Society

Mars Meteorite Home Page (JPL)

Malin Space Science Systems Mars Projects

The Case for Mars

Solarviews.com - Mars

The Daily Martian Weather Report

Mars Watch

The Whole Mars Catalog

Exploring Mars

The Mars Academy

CNN - Exploring Mars

The Unnatural Museum - Life in our Solar System

NASA - Europa Fact Sheet

NASA - Galileo Project Home Page

The Universe Today - Europa News

The Nine Planets - Europa

Solar System Exploration - Europa

Europa Fact Sheet

Europa Orbiter

The Nine Planets: Europa

Icepick: the Europa Ocean Explorer

Galileo Europa Mission (GEM)

www.solarviews.com - Europa

Scientific American: The Greening of Europa

Scientific American: Exhibit: Europa: Wet and Wild

Jupiter's Galilean Satellites

A Day on Europa

Europa Science Page

Clues to possible life on Europa

Ice on Europa

The Nine Planets: Io

Io's Alien Volcanoes

Possible Life On Jupiter's Moon Io: 'It's A Great Environment'

CNN-Galileo spies Io's hot lava, tall mountains

Life on Jovian Moons?

Jupiter's terrible tides mold Io and Europa

Jupiter's moon Callisto makes a big splash

Callisto May Hide Salty Ocean

Evidence Seen For Wet Past On Ganymede

Auroras Shed Light on Ganymede

Hubble Finds Thin Oxygen Atmosphere on Ganymede