1 hour and 36 minutes
Thank God it's only a motion picture!
Dr. Steven Sorenson plans to tap the geothermal energy of the Earth's interior by means of a thermonuclear device detonated deep within the Earth. This experiment causes a crack to form and grow within the Earth's crust, which threatens to split the earth in two if it is not stopped in time.
Release:April 15, 1965
Production country:United States
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