Predicting the sun's behavior may be a matter of survival.
Planetary evolution as Mars warms, Mercury and Venus melt down, and gas surrounding the giants blows away.
Searching for life and planets capable of sustaining life elsewhere in the solar system.
Different weather occurring in the solar system includes sulfuric acid rain and metallic snow on Venus and global dust storms on Mars.
Skylab astronauts study the sun. Features interviews with cosmonaut Alexei Leonov and astronaut Charles Conrad.
The moon becomes a source of conflict during the Cold War.
Exploration of the massive planets in the far-flung reaches of the solar system.
Man's pioneering missions to other planets.
An exploration of the solar system includes interviews with leading astronomers. This episode: the explosive birth of the solar system.