Actual NASA footage taken by astronauts from an entire decade of space exploration by the United States (1965-1975). It includes on-board camera shots of Saturn V staging, footage taken from Gemini spacecraft of Agena stage, spacewalks by Gemini and Skylab astronauts, the interior of Skylab station with astronaut activities, footage of Apollo moon lander in space, Apollo 17 astronauts on the Moon surface and return to Earth. Many shots are interwoven with those of Earth's views from space with electronic music in the background throughout the film.