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Is a black hole a disk or sphere?

Is a black hole a disk or sphere?

A black hole is a sphere in the sense that everything that goes within its Schwarzschild radius (the distance from the center of the black hole to the event horizon) cannot escape its gravity. Thus, there is a dark sphere around the infinitely dense center, or singularity, from which nothing can escape.

Are black holes perfectly circular?

The image from the Event Horizon telescope confirmed what Albert Einstein’s general theory of relativity predicted over 100 years ago – that a black hole’s form is that of a perfect circle.

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What’s the shape of a black hole?

Is a black hole a hole or an object?

No, a black hole is not really a hole at all. A black hole is an object just like any other, except that it is extremely dense. This gives it such a high gravitational field that nothing, not even light, can escape.

Are all black holes spherical?

The topology of the event horizon of a black hole at equilibrium is always spherical. For non-rotating (static) black holes the geometry of the event horizon is precisely spherical, while for rotating black holes the event horizon is oblate.

Why are black holes disks and not spheres?

Black holes have an accretion disk instead of a sphere because of the orbital velocity generated by the plane of space fabric within where the black he lies. The velocity is too intense to develop into a sphere.

Are black holes flat?

A black hole is a sphere in the sense that everything that goes within its Schwarzschild radius (the distance from the center of the black hole to the event horizon) cannot escape its gravity.

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What does a black hole look like from all sides?

Black holes are also spheres, and are probably some of the most perfectly round objects in the universe. Any direction you look at them, they’ll still look like a circle of utter blackness, surrounded by a ring of light — this ring of light is from objects behind the black hole.

Is a black hole a wormhole?

Some Black Holes May Actually Be Secret Wormholes. This is deep. Some black holes could be wormholes, and the difference is in the gamma radiation. Luminous, supermassive black holes called active galactic nuclei (AGN) could really be wormholes.

Are all black holes spheres?

What does the geometry of a black hole look like?

The metric tells you what the geometry actually looks like. A stationary but charged black hole actually has two event horizons, and both are spherical. The rotating black hole also has two event horizons.

Is a black hole perfectly round or ellipsoidal?

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Only a non-rotating black hole with nothing falling in is perfectly round. It is thought that almost all black holes are rotating. This causes the event horizon, the surface inside of which “inward” and “future” are the same direction, to have an ellipsoidal shape.

Is a black hole a sphere or a plug hole?

A stationary uncharged black hole is described the the Schwarzschild metric: The event horizon is at r = 2 G M / c 2, where the d r 2 term goes to infinity, so it is a surface of constant r i.e. it is indeed a sphere. Your plug hole analogy comes from seeing 2D representations of the black hole geometry in text books.

What is the event horizon of a non-rotating black hole like?

The event horizon of a non-rotating black hole is spherical. The “pit” illustration represents the gravitational well created by the hole. It demonstrates the “warping” of spacetime described by the equations of general relativity. Highly active question.