This artist's rendering shows the $2.3 billion Mars Science Lander, named Curiosity, planned for a trip to the planet in 2011.
This artist's rendering shows the $2.3 billion Mars Science Lander, named Curiosity, planned for a trip to the planet in 2011. NASA Jet Propulsion Laboratory/MCT
This artist's rendering shows the $2.3 billion Mars Science Lander, named Curiosity, planned for a trip to the planet in 2011. NASA Jet Propulsion Laboratory/MCT