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Kepler 452b and Several Exoplanets Are Similar to Earth, but There's Not an Exact Twin

What planet is most like Earth? Reseachers have identified several exoplanets similar to our planet, but none that are an ...
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NASA’s most Earth-like planet discovery, what Kepler 452b reveals about potential habitable worlds

NASA researchers have identified Kepler 452b, the most Earth-like planet discovered to date, orbiting a sun-like star in the habitable zone. This video explains why the find matters and how upcoming ...