Nearby exoplanets circle naked-eye-visible star

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from The Register on (#GBK4)
Story ImageHARPS-N search finds rocky planets just 21 light years away

Just a couple of weeks after NASA announced the "Earth twin" (that might not be), astronomers working at the Italian-operated HARPS-N spectrograph have turned up four exoplanets just 21 light-years distant."

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