== See also ==* Astrobiology* ExoMars* Mars 2020 rover* Mars One* Mars to Stay* Mars Science Laboratory* Private spaceflight== References ====Further reading==*Red Dragon: Low-Cost Access to the Surface of Mars Using Commercial Capabilities Concepts and Approaches for Mars Exploration, held June 12–14, 2012 in Houston, Texas.
* ExoMars* Mars One* Mars Science Laboratory*Red Dragon: Low-Cost Access to the Surface of Mars Using Commercial Capabilities Concepts and Approaches for Mars Exploration, held June 12–14, 2012 in Houston, Texas.