minus-squareBombOmOm@lemmy.worldtoAsklemmy@lemmy.ml•If the speed of gravity is the speed of light, how can someone outside of a black hole detect its change of mass?linkfedilinkEnglisharrow-up3·1 day agoExactly, that information isn’t coming from inside the black hole. In fact it is the lack of information that tells us such things. We know the ratio between the lack of information (the event horizon) and the mass of everything inside. linkfedilink
Exactly, that information isn’t coming from inside the black hole. In fact it is the lack of information that tells us such things. We know the ratio between the lack of information (the event horizon) and the mass of everything inside.