Astronomers used NASA’s planet-hunting TESS satellite to find a “super-Earth” as well as a possible Earth-size planet, both orbiting a star 137 light-years away.
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(CNN) — Astronomers have discovered a “super-Earth,” or a world larger than our planet, orbiting a star about 137 light-years away. A second planet, thought to be the size of
Astronomers used NASA’s planet-hunting TESS satellite to find a “super-Earth” as well as a possible Earth-size planet, both orbiting a star 137 light-years away.