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en.wikipedia.org/wiki/Hawking_radiation

Hawking radiation is blackbody radiation that is predicted to be released by black holes, due to .... A black hole of one solar mass (M☉) has a temperature of only 60 nanokelvins (60 billionths of a kelvin); in fact, such a black hole would absorb  ...

phys.org/news/2016-09-cold-black-holes.html

Sep 5, 2016 ... The very idea that a black hole could have a temperature strains the imagination. I mean, how can something that absorbs all the matter and ...

www.quora.com/What-would-be-the-temperature-at-the-core-of-a-black-hole

If the stars are getting sucked inside, the rim will be super hot of course. ... There would be no such thing as temperature at the core or center of a black hole.

www.thenakedscientists.com/forum/index.php?topic=45146.0

Hi Chris If a Black Hole's gravitational pull is so strong that light itself (and I presume all aspects of the Electro Magnetic Radiation) cannot ...

www.sciencefocus.com/qa/are-black-holes-hot-or-cold

Jul 22, 2009 ... Black holes are freezing cold on the inside, but incredibly hot just outside. The internal temperature of a black hole with the mass of our Sun is ...

www.universetoday.com/130605/cold-black-holes

Feb 22, 2017 ... Black holes absorb everything that falls into them, including photons of light and heat. So what does it mean to ask, what temperature are black ...

astronomy.stackexchange.com/questions/13081/what-is-the-temperature-inside-a-black-hole

Is it insanely hot? Cause of so much gravity? Is it close to absolute ... 1) We don't know anything about what's in a black hole. 2) Don't think that ...

www.reddit.com/r/askscience/comments/3iwc2m/what_is_the_temperature_of_black_holes

Aug 29, 2015 ... Stellar-mass black holes have a Hawking temperature that's actually below ... Radius smaller than a proton, temperature a billion times the sun, ...

www.dailymail.co.uk/sciencetech/article-4273300/NASA-measures-temperature-black-hole-winds.html

Mar 1, 2017 ... Scientists have measured the temperatures of ultrafast winds streaming from black holes for the first time, revealing spikes and dips that take ...

physics.stackexchange.com/questions/215477/what-is-the-temperature-of-the-event-horizon

With your description, if no radiation comes back from the surface of the black hole, the temperature should be the vacuum classical ...