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Super-Earth's Long Orbit Makes It Only Occasionally HabitableThe exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.
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Newly discovered super-Earth orbits in and out of its star's habitable zone. Could life survive its extreme climate?Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...
Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could ...
HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...
Scientists have confirmed the discovery of a new planet which is six times as large as the Earth and could host alien life.
A planet that may support alien life has been discovered less than 20 light-years away from Earth - and it's believed to ...
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