All seven Mercury astronauts trained in Glenn's "Gimbal Rig," which simulated tumble-type maneuvers that could be encountered in space flight.
Glenn provided important early research and technical support to the Apollo moon missions.
After forty years and six spaceflights, including a moonwalk and the first Shuttle flight, John Young is hanging up his flight suit.
NASA can set lofty goals and meet them. We've done it before.
Four decades later, President Kennedy's call to action resonates as NASA plans new frontiers of exploration and discovery.
Before Terra, before TDRS, there was... a giant metal balloon?