For NASA Rover Team, Many Years of Work Paid Off

Aired: 8/6/2012 | 0:13:21 | Clip
It only took minutes for Curiosity to land on Mars. But the celebration of the successful landing -- and the mission itself -- will last much longer. Judy Woodruff talks to science correspondent Miles O'Brien and John Grunsfeld of NASA about Curiosity and the years NASA scientists spent planning the journey to Mars.