All Questions
4
questions
6
votes
3
answers
2k
views
Schwarzschild Radius of the Universe
According to the Wiki on the $R_s$, the $R_s$ of the observable universe is 13.7BLY.
https://en.wikipedia.org/wiki/Schwarzschild_radius
(The observable universe's mass has a Schwarzschild radius of ...
- 2,706
1
vote
1
answer
82
views
Data/signal from a black hole to observe a singularity
I wonder if a situation is possible where, we measure some signal/property concerning a black hole. Supposing the measurement we make with some telescope, gets us the Fourier transform coefficients of ...
- 2,152
0
votes
1
answer
297
views
Would a collapsing Universe have the density of water?
I understand that the typical density of the super massive black hole is close that of the water. It is also my understanding that this density is not true matter density because the volume used to ...
- 321
1
vote
2
answers
189
views
A thought about Quasars
If Quasars are "beams" of energy exiting a super-massive black hole, in order for them to get through the black-hole's event horizon, they'd have to be traveling faster than the speed of light. My ...
- 99