Source: http://www.npr.org/2011/08/14/139620284/end-nears-for-mars-rovers-long-journey?ft=1&f=1007
Will Smith Savannah Brinson Heidi Montag Bristol Palin Levi Johnston Michael Steele Kevin Harvick
Tuesday, 16 August 2011
End Nears For Mars Rovers' Long Journey
The Mars rover Spirit conked out in May, but its twin, the rover Opportunity, is still functioning and has just arrived at a spot NASA's dubbed Spirit Point. Guest host John Ydstie speaks with geologist John Grant about his decades working on the Mars Rover project.
