schnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 1 个月前What if we turned the moon into a black hole?www.youtube.comexternal-linkmessage-square11linkfedilinkarrow-up139arrow-down12
arrow-up137arrow-down1external-linkWhat if we turned the moon into a black hole?www.youtube.comschnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 1 个月前message-square11linkfedilink
minus-squareHolla@feddit.orglinkfedilinkEnglisharrow-up6·1 个月前Technically all objects have an event horizon, the special feature of black holes is just that they are actually smaller than their event horizon
minus-squareSuccessful_Try543@feddit.orglinkfedilinkEnglisharrow-up5·edit-21 个月前Every object has a Schwarzschild radius, but only if objects are an object is smaller than their its own Schwarzschild radius (black holes) it defines an event horizon, i.e. by all means of physics, we cannot “see” what is going on inside.
Technically all objects have an event horizon, the special feature of black holes is just that they are actually smaller than their event horizon
Every object has a Schwarzschild radius, but only if
objects arean object is smaller thantheirits own Schwarzschild radius (black holes) it defines an event horizon, i.e. by all means of physics, we cannot “see” what is going on inside.