Cosmic Travelers: Comets and Asteroids

Qualität
SD
Länge:
48 Min.
Jahr:
1997
An examination of the dangers posed by potential comet and asteroid impacts with the Earth, as well as the future plans to research and exploit these celestial bodies.
Cosmic Travelers: Comets and Asteroids
An examination of the dangers posed by potential comet and asteroid impacts with the Earth, as well as the future plans to research and exploit these celestial bodies.

Information

Audio:
Englisch
Untertitel:
-
Länge:
48 Min.
Altersfreigabe:
Nicht FSK-geprüft
Jahr:
1997
Land:
USA

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