Did the universe start with a black hole?
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Did the universe start with a black hole?
The birth of our universe may have come from a black hole. Most experts agree that the universe started as an infinitely hot and dense point called a singularity.
What would happen to matter as it falls into a black hole?
When matter falls into or comes closer than the event horizon of a black hole, it becomes isolated from the rest of space-time. It can never leave that region. Once inside the black hole’s event horizon, matter will be torn apart into its smallest subatomic components and eventually be squeezed into the singularity.
Why didn’t all this matter immediately collapse into a black hole?
According to the big bang theory, all the matter in the universe erupted from a singularity. Why didn’t all this matter–cheek by jowl as it was–immediately collapse into a black hole? – Scientific American. According to the big bang theory, all the matter in the universe erupted from a singularity.
Why did the universe expand after the Big Bang?
That’s because there was no space to expand through at the beginning of time. Rather, physicists believe the Big Bang created and stretched space itself, expanding the universe. As the early universe cooled, the matter produced in the Big Bang gathered into stars and galaxies.
Where did the first matter in our universe come from?
If that is true, then the first matter in our universe came from somewhere else. So our own universe could be the interior of a black hole existing in another universe. Just as we cannot see what is going on inside black holes in the cosmos, any observers in the parent universe could not see what is going on in ours.
What is the difference between a big bang and a Schwarzschild black hole?
The second difference is critical to this question: one of the initial conditions of the big bang is expansion of the matter, whereas a Schwarzschild black hole is associated with a static gravitational field.