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Exoplanets are places where life may exist and could become our second home
Kepler 22-b is a super-Earth that could be covered in a super ocean. The jury is still out on Kepler 22-b’s true nature; at 2.4 times Earth’s radius, it might even be gaseous.
Proxima Centauri b is a super Earth exoplanet that orbits an M-type star. Its mass is 1.07 Earths, it takes 11.2 days to complete one orbit of its star, and is 0.04856 AU from its star.
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