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Cosmos: A Spacetime Odyssey

S02:E13 - Unafraid of the Dark

2014 · 43 min
TV-PG
D L V
Documentary
The Ship of Imagination makes a journey to meet Fritz Zwicky, whose observations of supernovas helped scientists to better understand dark energy, one of the biggest mysterious explanations for the expansion of the universe; 'The Pale Blue Dot.'
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