What is black hole information paradox in simple words?
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What is black hole information paradox in simple words?
The “black hole information paradox” refers to the fact that information cannot be destroyed in the universe, and yet when a black hole eventually evaporates, whatever information was gobbled up by this cosmic vacuum cleaner should have long since vanished.
Has the black hole information paradox been solved?
Scientists have finally settled Stephen Hawking’s black hole information paradox that has threatened the world of physics since the 1970s. Black holes are known to be the villains that have the capability of ending worlds as and when they desire and nothing remains thereafter.
Can gravity escape a black hole?
As such, gravity doesn’t escape from within the interior of the black hole: it’s simply caused by the hole’s presence. If black holes collide, however, the space-time surrounding them responds by producing ripples known as gravitational waves; but again they aren’t ‘escaping’ from within the black holes.
Can anything escape a black hole?
According to Einstein’s general theory of relativity, the gravity of a black hole is so intense that nothing can escape it.
How do black holes delete information?
Once the black holes evaporate completely, in both cases, one will be left with a featureless gas of radiation. This gas cannot be used to distinguish between the two initial states, and therefore information has been lost.
What is the Stephen Hawking paradox?
The black hole information paradox is a puzzle resulting from the combination of quantum mechanics and general relativity. In the 1970s Stephen Hawking found that an isolated black hole would emit radiation at a temperature controlled by its mass, charge and angular momentum.
Are black holes hot or cold?
freezing cold
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 around one-millionth of a degree above absolute zero.
