Last Updated
：2025/11/21
Dyson sphere
Noun
Japanese Meaning
（仮説上のシステム）恒星を完全に囲んでその全エネルギーを捕捉するための、周回軌道上に配置された太陽電池衛星群の構想 / （サイエンスフィクション）恒星を取り囲む固体の物質からなる殻
（ plural ）
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A hypothetical system of orbiting solar power satellites meant to completely encompass a star and capture its entire energy output. / (science fiction) A solid shell of matter enclosing a star.
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Dyson sphere
Scientists debate whether building a Dyson sphere would be feasible or ethically justifiable, given the enormous resources and potential consequences of enclosing a star.
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Scientists debate whether building a Dyson sphere would be feasible or ethically justifiable, given the enormous resources and potential consequences of enclosing a star.
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