Last Updated
：2025/11/19
white hole
Noun
Japanese Meaning
（天体物理学において）理論上は存在し得るが、実際には極めて起こりにくいとされる特異点で、物質やエネルギーが内部から外部へと逃げ出す一方で、外部からは侵入できないとされる存在。ブラックホールの反対の概念とされる。
（ plural ）
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(astrophysics) A theoretically possible, but physically highly unlikely, singularity from which matter and energy are able to escape but unable to enter; the antithesis of a black hole.
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white hole
The theory proposed that a white hole, the time‑reversed counterpart of a black hole, might briefly spew out matter into space.
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The theory proposed that a white hole, the time‑reversed counterpart of a black hole, might briefly spew out matter into space.
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