Video: What's next in space exploration?

Achievements in space have not matched the excitement of Apollo 11's mission 40 years ago. Although President Obama has called for a return to the moon by 2020, funding is already being cut. Bob Orr reports in this CBS News video.

Achievements in space have not matched the excitement of Apollo 11's mission 40 years ago. Although President Obama has called for a return to the moon by 2020, funding is already being cut. Bob Orr reports in this CBS News video.