Does some of accretion disk light make focal points above the black hole poles?
9671
Do gravitational lenses have a focus point?
149084
Black Hole Photon Sphere
6531
Can black holes grow via accretion of dark matter particles?
5966
Is a black hole singularity a single point?
56773
Fighting a black hole: Could a strong spherical shell inside an event horizon resist falling in to the singularity?
124006
Redshift of merging black holes
71445
What causes a black-body radiation curve to be continuous?
23139
Am I seeing a particle orbiting a Morris-Thorne Wormhole?
114449
Gravitational slingshot of light using a black hole/massive object
40971
Interstellar Image Effects
90028
Formation of supermassive black holes
111949
How to get the Milky Way bright enough without overexposing foreground objects?
150425
Black hole collision and the event horizon
84049
Where does matter go after reaching singularity in uncharged black holes?
9643
Black holes are transparent?
73727
Unpolarized light - Why don't light sources then look invisible?
40731
Can a black hole absorb photons whose wavelengths are greater than the BH horizon size?