The Universe - Total Eclipse

Seizoen: 5 - Aflevering: 7 / 66 - Eerst uitgezonden: 16 september 2010 - Episode ID: 510038

A look at the movements of the Earth, the sun and the moon during solar and lunar eclipses; how humans, if alone in the universe, may be the only intelligent creatures to witness these events; and how astronomers discover planets in other star systems that partially eclipse their stars.