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ブラックホールと人の死について
That a star collapses and turns into a black hole which has gravity so strong that not even light can escape from it makes sense to me, because you can find a similar phenomena inside the atmosphere
もっとみるThat a star collapses and turns into a black hole which has gravity so strong that not even light can escape from it makes sense to me, because you can find a similar phenomena inside the atmosphere
もっとみる