Athena Mars Exploration Rovers: Missions to Mars Launching in 2003
http://athena.cornell.edu/
 

The Planetary Society's Red Rover Goes to Mars Project
http://planetary.org/rrgtm/rrgtm.html
 

References for Learning More about Mars
(from the Planetary Society and it's a pretty comprehensive list!)
http://planetary.org/rrgtm/mars-reference.html
 

Drive a Mars Rover
http://planetary.org/rrgtm/drive.html
 

Mars FunZone
http://mars.jpl.nasa.gov/funzone.html
 

Jet Propulsion Laboratory's Mars home site
http://mars.jpl.nasa.gov/
 
 

Contact the longhorns in space at lis@zircon.as.utexas.edu