Season - Episode
1
Season 1 Jan 01, 1970
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1 - 1On Being Round Jan 01, 1970 -
1 - 2On Being Rarefied Jan 01, 1970
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1 - 3On Being Dense Jan 01, 1970
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1 - 4Death By Black Hole Jan 01, 1970
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1 - 5End of the World Jan 01, 1970
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1 - 6Coming Attractions Jan 01, 1970
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1 - 7Onward to the Edge Jan 01, 1970
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1 - 8In Defense of the Big Bang Jan 01, 1970
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1 - 10Forged in the Stars Jan 01, 1970
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1 - 11The Search for Planets Jan 01, 1970
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1 - 12The Search for Life in the Universe Jan 01, 1970
Overview
We now know that a deposit of energy sufficient to kill off 50 to 90 percent of all species strikes Earth every 100 million years. This lecture looks at our risks of getting hit by an asteroid and what we can do to avoid it.
Year 1970
Studio
Director
Crew
Popularity 0.3865
Language
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