Episode 561: Water Vapor Seen In the Atmosphere Of An Exoplanet. It Might Even Be Rain

Published: Sept. 14, 2019, midnight

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We\\u2019re learning more and more about extrasolar planets, and for the first time, astronomers have discovered water vapor in the atmosphere of a planet orbiting another star. The planet is located in the habitable zone of its star, so this might even be rain.

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Of course, it\\u2019s not all good news, it\\u2019s much more massive than Earth, with higher gravity, and is probably bathed in radiation from its red dwarf star. But, it\\u2019s a good start in the search for habitable places in the Universe, places where there might be life.

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Our Book is out!
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Team: Fraser Cain - @fcain / frasercain@gmail.com
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\\nChad Weber - weber.chad@gmail.com

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References:
\\nhttps://www.spacetelescope.org/news/heic1916/
\\nhttps://www.theguardian.com/science/2019/sep/11/rocky-super-earth-k2-18b-named-most-habitable-known-world-beyond-solar-system
\\nhttps://arxiv.org/abs/1707.04292
\\nhttp://exoplanet.eu/catalog/k2-18_b/
\\nhttps://www.wolframalpha.com/input/?i=surface+gravity+calculator&assumption=%7B%22F%22%2C+%22GravitationalAcceleration%22%2C+%22r%22%7D+-%3E%226371.000+*+2.2+km%22&assumption=%7B%22FS%22%7D+-%3E+%7B%7B%22GravitationalAcceleration%22%2C+%22g%22%7D%7D&assumption=%7B%22F%22%2C+%22GravitationalAcceleration%22%2C+%22M%22%7D+-%3E%225.972%C3%9710%5E24+kg+*+8%22&assumption=%22FSelect%22+-%3E+%7B%7B%22GravitationalAcceleration%22%7D%7D
\\nhttps://sci.esa.int/web/cosmic-vision/-/59796-esa-s-next-science-mission-to-focus-on-nature-of-exoplanets
\\nhttps://www.youtube.com/watch?v=XR_uEh0qhk4
\\nhttps://www.youtube.com/watch?v=8PstUvHlKEg
\\nhttps://www.youtube.com/watch?v=uCTGIxmM-e4

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