1)   VRMars-Spirit 2.0
Take a Virtual Tour of Mars-3D. 4GB on DVD... Better than books on Mars. Covers 3 years of the MER Spirit Mission. VRPresents hobby software for people interested in astronomy, cosmos, planets, solar system, space flights, stars. Similar to 3D games.
Planet, Mars, VRMars, Solar, System, Galaxy, Stars, Galaxies, Earth, Saturn,