DeGrasse Tyson: Links Between NASA, Fashion, Food

Jul 7, 2011

The final launch of NASA's shuttle Atlantis is this Friday. When that mission ends, so will the shuttle program that produced scientific advances and stunning cosmic photos. To learn about the program's legacy and the future of space exploration, host Michel Martin speaks with Neil deGrasse Tyson, astrophysicist and host of "NOVA scienceNOW."