The Crawler Transporter

Astronaut Nicole Stott visits the crawler transporter at Kennedy Space Center. Crawler has transported moon rockets and space shuttles, now being upgraded for NASA's next generation rocket. In 10-9-8-7 here on the BBC World Service, I'm counting down the missions that put mankind on the moon 50 years ago in 1969. We've already talked about the first test of the lunar spacecraft, but also working together in space.