These up-to-the-minute computer simulations show the Mars Science Laboratory's current position on the journey between Earth and Mars.
NASA's next Mars rover, Curiosity, is slated to land on the Red Planet on Aug. 6, 2012 (EDT). Watch a real-time visualization of its journey through space and get up-to-date data sets using NASA's Eyes on the Solar System 3-D interactive. (Free browser plug-in required.)
http://www.nasa.gov/mission_pages/msl/index.html