Why we expect a black hole to have an emissivity of 1?
71307
Is a black hole a perfect black body?
29631
How much energy does a photon need to form a black hole?
33056
Why will data from a black hole solve the gravity problem?
9641
An explanation of Hawking Radiation
136949
Can a black hole be formed by electromagnetic radiation?
158651
Why is the intensity of Hawking radiation dependent on the size of the black hole it comes from?
85602
The 1st law of thermodynamics
114649
Why is the Sun approximated as a black body at ~ 5800 K?
1613
Is temperature in vacuum zero?
278
How can a neutron star radiate when it is neutral?
74429
Why doesn't Hawking radiation cancel itself out?
20960
Seeing the shadow of a black hole
53299
Can we have a black hole without a singularity?
5966
Is a black hole singularity a single point?
143244
How can black holes be so dense?
74072
No hair theorem for black holes and the baryon number
38151
Why is absolute zero considered to be asymptotical? Wouldn't regions such as massive gaps between galaxy clusters have temperatures of absolute zero?