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Does black holes have infinite density?
The theoretical density of a black hole depends on how big it is and how you define its size. The density at the center of a black hole is infinite (it’s a famous “singularity”, which leads to difficulties in modern cosmology).
Can an object have infinite density?
Infinite density can’t exist because infinity anything generally implies a breakdown of the theory.
Which is the point at the center of a black hole that is infinitely dense?
singularity
At the center of a black hole is what physicists call the “singularity,” or a point where extremely large amounts of matter are crushed into an infinitely small amount of space.
Why does density matter for black holes?
Black holes can be low density. Of all the weirdnesses about black holes, this one is the weirdest to me. As you might expect, the event horizon of a black hole gets bigger as the mass gets bigger. That’s because if you add mass, the gravity gets stronger, which means the event horizon will grow.
Are black holes infinitely small?
Black holes are singularities: points of infinitely small volume with infinite density. Such incredibly compact objects cause infinite curvature in the fabric of spacetime. Everything that falls into a black hole is sucked toward the singularity.
Are black holes the same density?
The mass M of the black hole is the same number for all observers. However, the volume V is observer-dependent, and can even be undefined in some coordinate charts. Hence there is no way to unambiguously define the density of a black hole.
Is gravitational force infinite?
The gravitational force acts between all objects that have mass. This force always attracts objects together, and although it is the weakest of the four fundamental forces, gravity has an infinite range.
Are all black holes the same density?
Do black holes hold infinite density?
(ISNS) — The cores of black holes may not hold points of infinite density as currently thought, but portals to elsewhere in the universe, theoretical physicists say. A black hole possesses a gravitational field so powerful that not even light can escape.
What is a black hole?
A black hole possesses a gravitational field so powerful that not even light can escape. A black hole generally forms after a star dies in a titanic explosion known as a supernova, which crushes the remaining core into dense lumps.
Could black holes serve as portals to the future?
They may also serve as bridges to the future. (ISNS) — The cores of black holes may not hold points of infinite density as currently thought, but portals to elsewhere in the universe, theoretical physicists say. A black hole possesses a gravitational field so powerful that not even light can escape.
What is a singularity in black holes?
A maddening enigma called a singularity — a region of infinite density — lies at the heart of each black hole, according to general relativity, the modern theory of gravity. The infinite nature of singularities means that space and time as we know them cease to exist there.