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Astronomy Cast Ep. 754: K2-18b

The 365 Days of Astronomy

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Exploring K2-18b: A New Frontier for Life

This chapter delves into the discovery of exoplanet K2-18b, located in the habitable zone of a red dwarf star, and its potential for hosting life. It examines the unique characteristics of this sub-Neptune or super-Earth, including its atmosphere, surface gravity, and the implications of its environment for the existence of liquid water and habitable conditions.

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