Terra Firma
- L’episodio è andato in onda il 6 mag 1999
- TV-G
- 50min
Aggiungi una trama nella tua linguaThe Planets looks at unmanned exploration of our solar system focusing on the discoveries of the Mariner, Venera, Viking, and Voyager probes.The Planets looks at unmanned exploration of our solar system focusing on the discoveries of the Mariner, Venera, Viking, and Voyager probes.The Planets looks at unmanned exploration of our solar system focusing on the discoveries of the Mariner, Venera, Viking, and Voyager probes.
Donald Black
- Self
- (as Dr. Donald Black)
William Hartmann
- Self - Planetary Sciences Institute, Arizona
- (as Bill Hartmann)
