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Exoplanet smaller than Earth gets its size and mass measured - Astronomy Magazine

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Astronomy MagazineExoplanet smaller than Earth gets its size and mass measuredAstronomy MagazineA team of astronomers has measured the mass and size of a Mars-sized planet orbiting a red dwarf star about 200 light years from our solar system. The planet, named Kepler-138b, is the first exoplanet smaller than Earth to have both its mass and its ...Kepler-138b: Astronomers Measure Mass of Mars-Size ExoplanetSci-News.comAstronomy: A Mars-sized exoplanetNature.comAstronomers measure first Mars-sized exoplanetZee NewsArs Technica (blog)all 44 news articles »

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