Could Humans Survive On Kepler-438b? Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email An artist's rendering if Kepler 186f – a world extremely similar to Kepler 438b, an Earth-like exoplanet orbiting an M-class dwarf star in the habitable zone. ( Ames/JPL / NASA ) Produced by Angus Chen Produced by PRI and WNYC