S3·E9 The Search for a Second Earth
Synopsis
Is there another Earth out there with liquid oceans, rocky continents and life like us? Astronomers seek the answer with spectroscopy, direct imaging and telescopes. They hope to find evidence of atmospheres, magnetospheres and signs of life.
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Frequently Asked Questions
When did Season 3 Episode 9 of How the Universe Works air?
Season 3, Episode 9 ('The Search for a Second Earth') originally aired on September 3, 2014.
How long is Season 3 Episode 9 ('The Search for a Second Earth')?
The episode follows the standard broadcast runtime for How the Universe Works.
What happens in How the Universe Works Season 3 Episode 9?
Is there another Earth out there with liquid oceans, rocky continents and life like us? Astronomers seek the answer with spectroscopy, direct imaging and telescopes. They hope to find evidence of atmospheres, magnetospheres and signs of life....
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