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Rocky Planet Twice Earth’s Size Has a Thick Atmosphere, Scientists Say
The so-called super Earth — known as 55 Cancri e — is among the few rocky planets outside our solar system with a significant atmosphere.
(DALLAS) A thick atmosphere has been detected around a planet thats twice as big as Earth in a nearby solar system, researchers reported Wednesday.
The so-called super Earth known as 55 Cancri e is … [+1966 chars]
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