- Explore the Planet Mars
- Realistic, interactive, 3D walk-though of a Mars base designed for the first humans to land on Mars including a Mars habitat, greenhouse, Mars car and robot rovers. - JPL Mars Exploration Program - Various sections: Extreme Planet, Follow the Water, Mars Rocks, Life on Mars?, The Martian Mystique and Just for Kids.
- NASA Center for Mars Exploration - Various resources on Mars Exploration with an educational emphasis.
- NASA: Be a Martian - Project helping NASA to date Martian land areas by counting craters. Invites members of the public to take part.
- Polar Landing Site for a First Mars Expedition - Discusses the reasons why a site on the Martian pole might be the best place to land a first expedition to Mars.
- Romance to Reality - Moon and Mars expedition and settlement plans.
- Russian Mars 96 Mission - Detailed description of failed Mars exploratory mission
