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Astronomers just found a Saturn-size planet with Earth-like temperatures 330 light-years away — a rare 'temperate' giant wrapped in a thick atmosphere of methane

A gas giant about the size of Saturn, orbiting a Sun-like star roughly 330 light-years from Earth, has become the first ...

Saturn-sized exoplanet with Earth-like temperature reveals methane-rich atmosphere

A planet that is about the size of Saturn, but with a temperature more like Earth's, has an atmosphere rich in methane, ...