Astronomers find the first atmosphere on a rocky world in the habitable zone
Astronomers have detected the first confirmed atmosphere on a rocky planet sitting in another star's habitable zone, about 48 light-years from Earth.
Astronomers have found the first confirmed atmosphere around a rocky planet in another star’s habitable zone. The planet, LHS 1140 b, revealed its atmosphere through helium slowly leaking into space. Located 48 light-years away, the world may have preserved its atmosphere for billions of years, making it a promising target in the search for potentially habitable planets.
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