You Could Be Inside a Black Hole Right Now â Adam Brown
30 segments
So, in principle, you could be in a
large enough black hole, you wouldn't
know. We could be in a black hole right
now. The event horizon is not a
particularly violent place for you. You
can calculate the tidal forces, and
they're not particularly big. Or rather,
for large black holes, they're not
particularly big. For a solar mass black
hole, they would be pretty big, and it
would be pretty painful for you. You'd
find that your feet are being attracted
to the black hole much more vigorously
than your head is, cuz they're closer,
and you end up getting stretched. But if
I take a big enough black hole, you
wouldn't notice anything funny happening
whatsoever. When you cross the event
horizon, uh you are doomed. You are
doomed, but you are not dead. Uh you are
only for sure dead once you hit the
singularity and get spaghettified, get
mangled by the by the tidal forces. But
for a large enough black hole, uh you
can be doomed uh and not even know it.
You could live out your life, you could
have descendants, all of whom live
inside the black hole, and only once you
really approach the singularity do the
tidal forces get strong and kill you.
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The video explains that crossing the event horizon of a large black hole is not necessarily a violent experience. While solar-mass black holes cause extreme tidal forces that would destroy a human, larger black holes allow an observer to cross the event horizon without immediate harm, though they are ultimately destined to meet the singularity.
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