03:28 PM  NASA Mars 2020 Rover Details Emerge  Curiosity's
successor will have a similar design but better instruments for
detecting signs of past life on Mars.  NASA's Next 5 Missions
NASA's Next 5 Missions (click image for larger view) NASA's next
Mars rover, due to launch in 2020, will look a lot like its
predecessor, Curiosity, on the outside. But on the inside, the
six-wheeled vehicle will contain new data-intensive, power-
efficient scientific instruments that will help scientists
search for signs of past life on the Red Planet.  A report
released by the Mars 2020 Science Definition Team on Tuesday
outlines scientific objectives for the mission. NASA appointed
the team of 19 scientists and engineers from universities and
research organizations in January. The mission concept proposed
in the report addresses President Obama's goal to send humans to
Mars in the 2030s, as well as some high-priority planetary
science objectives.  "The objectives determined by NASA with the
input from this team will become th