University of Arizona
Nasa: The History of Mars Exploration
Explore the time line from 1960 to the 2000s about Mars Missions. Choose from news, explorations, blogs, gallery, and missions to learn more about Mars exploration.
Government of Canada
Canadian Space Agency: Mission to Mars
A detailed look at the obstacles and successes in the exploration of the fascinating red planet.
Wikimedia
Wikipedia: Mars
Wikipedia, a publicly-maintained encyclopedia, provides abundant information on the planet Mars.
NASA
Nasa Space Science Data Archive: Mars 2007 and Beyond
Check this resource for NASA's present, past, and future Mars' missions. Launch periods, descriptions of the mission, and related press releases are provided for each mission.