An illustration of exoplanet HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. At a distance of 63 light-years from Earth, this is one of our nearest exoplanets.
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An illustration of exoplanet HD 189733b, a huge gas giant that orbits very close to its host star HD 189733. At a distance of 63 light-years from Earth, this is one of our nearest exoplanets.
