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Jupiter radiates additional heat than it gets via photo voltaic radiation, because of the Kelvin–Helmholtz system within its contracting interior.「彼らの研究はとても単純で細かいものに見えるかもしれませんが、非常に難しい計測を行う彼らの仕事は実に驚異的です」と彼は言う。「このよう