NASA Detects The Light Of A 'Super-Earth'

NASA announced yesterday that for the first time, it's seen the light of a planet outside of our solar system that is similar in size to the Earth. This planet, 55 Cancri e, is a "super-Earth" that is about twice the size of our planet with about eight times the mass. Although its surface does appear to contain water, it's much closer to its star than Earth is to the Sun, which makes its "year ...

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NASA Detects The Light Of A 'Super-Earth'

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