Magnetic Shield's primary photo

Secrets of the Earth

Magnetic Shield (Season 1, Episode 7)
TV Episode | 20 min | Documentary

Earth's metallic core makes the planet a huge magnet, generating a magnetic field that protects us from dangerous cosmic rays and solar energy.
Director
Writer
Producer
Cinematographers
Editor
Kevin Browne (edited by)
Status
Edit Released
Updated Jun 27, 2013

Release date
Jun 27, 2013 (United States)

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Cast

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5 cast members
Name Known for
Ezra Knight
Actor (voice) Actor (voice)   See fewer
Alex Filippenko
Self - Astrophysicist, UC Berkeley Self - Astrophysicist, UC Berkeley   See fewer
Michio Kaku
Self - Theoretical Physicist (as Dr. Michio Kaku) Self - Theoretical Physicist (as Dr. Michio Kaku)   See fewer
Daniel Lathrop
Self - Geophysicist, Univ. of Maryland Self - Geophysicist, Univ. of Maryland   See fewer
Robert Rutledge
Self - Space Weather Prediction Center Self - Space Weather Prediction Center   See fewer
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