In fact, a black hole with the diameter of a nickel would be slightly more massive than the Earth. It would have a surface gravity a billion billion times greater than our planet currently does.
Even light cannot escape from the gravity of a black hole, and that's the reason we see it black.
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helious112510 年前
英國腔好好聽,喜歡Lyra的主持,希望以後能多聽到
SylviaQQ10 年前
.
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estelle10 年前
black hole is a magic! :)
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MaxisKao10 年前
英國腔的 a 好不習慣 QQ
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Liv Yang10 年前
這系列的影片好有趣,上癮般地情不自禁全部瀏覽了一遍
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someheaven10 年前
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Raymond Yip10 年前
In fact, a black hole with the diameter of a nickel would be slightly more massive than the Earth. It would have a surface gravity a billion billion times greater than our planet currently does.
Polo Lo10 年前
Even light cannot escape from the gravity of a black hole, and that's the reason we see it black.
helious112510 年前
英國腔好好聽,喜歡Lyra的主持,希望以後能多聽到
SylviaQQ10 年前
.
estelle10 年前
black hole is a magic! :)
MaxisKao10 年前
英國腔的 a 好不習慣 QQ
Liv Yang10 年前
這系列的影片好有趣,上癮般地情不自禁全部瀏覽了一遍
someheaven10 年前
Raymond Yip10 年前
In fact, a black hole with the diameter of a nickel would be slightly more massive than the Earth. It would have a surface gravity a billion billion times greater than our planet currently does.
unickname10 年前
In this case, you die. 在這個情形下,你會死了
Jiu Chen10 年前
随便说说=。=