Proxima b', a confirmed, potentially habitable earth-sized planet is mere 4.2 light years away
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Proxima b', a confirmed, potentially habitable earth-sized planet is mere 4.2 light years away
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SOLVED:(II) Our nearest star (other than the Sun) is 4.2 light-years away. That is, it takes 4.2 years for the light it emits to reach Earth. How far away is it in
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NowThis - Astronomers believe they've identified a new planet 4.2 light- years away from Earth, in a star system neighboring our solar system. The candidate planet, Proxima d, has approx 25% the mass
How far is a light-year? | Astronomy Essentials | EarthSky
