Photos
Eric Meyers
- Self - Narrator
- (voice)
Dave Grinspoon
- Self - Curator of Astrobiology
- (as Dr. David H. Grinspoon)
Fran Bagenal
- Self - Professor
- (as Dr. Fran Bagenal)
Ronald Greeley
- Self - Regents' Professor of Geology
- (as Dr. Ronald Greeley)
Rosaly Lopes
- Self - Planetary Geologist
- (as Dr. Rosaly M.C. Lopes)
Kevin R. Grazier
- Self - Investigation Scientist
- (as Dr. Kevin R. Grazier)
Heidi Hammel
- Self - Senior Research Scientist
- (as Dr. Heidi B. Hammel)
John Spencer
- Self - Staff Scientist
- (as Dr. John R. Spencer)
Geoff Marcy
- Self - Professor of Astronomy
- (as Dr. Geoffrey W. Marcy)
- Director
- Writer
- All cast & crew
- Production, box office & more at IMDbPro
Storyline
User reviews
Details
- Runtime44 minutes
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