Fla. Space Coast Looks Ahead; Ex-Astronaut Reflects

Shannon Walker, who was selected as an astronaut in 2004, checks in with NPR's Nell Greenfieldboyce at Kennedy Space Center, where cheers went up as Atlantis departed for its 33rd and final voyage. Nearby, among throngs of spectators, NPR's Greg Allen talks about the mood along Florida's Space Coast as the shuttle program ends after 30 years. Atlantis will drop supplies at the International Space Station and return to Earth on July 20.