关于这张图
CAPE KENNEDY, Fla. -- At the Kennedy Space Center in Florida, Dr. Kurt H. Debus, center director, speaks at the "topping off" ceremonies for the Vehicle Assembly Building. A crawler-transporter is seen at the right. One of the largest buildings in the world, the 129 million cubic foot structure will be used to prepare the Apollo Saturn V launch vehicles for missions to land astronauts on the moon. Photo Credit: NASA
