The Planets and Beyond
Season 1 • Episode 8: The Moon: Earth's Guardian Angel • Watch with subtitles
Episode 8: The Moon: Earth's Guardian Angel
October 10, 2017 • 43 min
Astronaut Mike Massimino reveals the mysterious secrets of the moon, a world permanently tied to Earth; using new research, he uncovers the mysterious origin of the moon and how it kick-started life on Earth.
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