NASA's Mightiest Moon Rocket Lifts Off 50 Years After Apollo

Watch VideoNASA's new moon rocket blasted off on its debut flight with three test dummies aboard Wednesday, bringing the U.S. a big step closer to putting astronauts back on the lunar surface for the first time since the end of the Apollo program 50 years ago.

If all goes well during the three-week, make-or-break shakedown...