A member of the Apollo 15 crew describes how he became an astronaut, the training he received, and the flight of the Apollo 15.

The author, an astronaut, discusses his early career, his training for space flight, his trips into space including the first lunar landing, and the possibiliti

As command module pilot for the Apollo 15 mission to the moon in 1971, Al Worden flew on what is widely regarded as the greatest exploration mission that humans

Stung by the pioneering space successes of the Soviet Union - in particular, Gagarin being the first man in space, the United States gathered the best of its en

The exciting and inspiring true story of Apollo 8, the first crewed spaceship to break free of the Earth's orbit and reach the moon, by the best-selling author