What is the shape of a Black Hole?

In summary, a black hole is a region of space where the gravitational pull is so strong that nothing, not even light, can escape from it. It is formed when a massive star collapses in on itself and its core becomes infinitely dense. The shape of a black hole is defined by its event horizon, which is the point of no return where the gravitational pull becomes too strong for anything to escape. The event horizon is spherical, but the black hole's shape can be distorted by its spin, making it oblate, or stretched out, in one direction. The size and shape of a black hole can also be affected by its surroundings, such as the accretion disk of matter that surrounds it. Overall, the shape of a black hole
  • #1
blackstar5000
5
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I want to know what is the shape of a Black Hole? Is it round like a globe, or is it flat or oval shaped?
 
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  • #2
google "black hole shape". You will get lots of descriptions.
 
  • #3
For all practical purposes, black holes are spherical. The event horizon of a rapidly spinning black hole may be slightly oblate. The putative singularity at the center of a rapidly spinning black hole could be disc shaped, as opposed to a point. Chances are good, however, that singularities will be resolved by a correct treatment of quantum effects [i.e., a theory of quantum gravity]. For discussion, see http://www.einstein-online.info/spotlights/bh_uniqueness.
 
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Thanks Cronos for the Einstein Link.
 
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The shape of a black hole is not as simple as a round globe or flat oval. In fact, it is quite difficult to define the shape of a black hole as it is a region in space where the gravitational pull is so strong that nothing, not even light, can escape from it. This means that it cannot be directly observed or measured.

However, based on theoretical models and observations of the effects of black holes on their surroundings, scientists believe that black holes have a spherical shape. This means that they have no edges or corners, and their mass is evenly distributed throughout their volume.

It is important to note that the shape of a black hole can also be affected by its spin and the amount of matter it has consumed. These factors can cause the black hole to become distorted and take on an oblong or even flattened shape.

Overall, the shape of a black hole is complex and cannot be easily defined. It is constantly changing and evolving, making it a fascinating object of study for scientists.
 

1. What is the shape of a black hole?

The shape of a black hole is typically described as a singularity, which is a point in space with infinite density and zero volume. However, the event horizon, which is the point of no return for anything approaching a black hole, can have a spherical or oblate shape.

2. Can a black hole have other shapes?

While the singularity and event horizon are typically considered the main defining shapes of a black hole, there are also theories that suggest black holes can have more complex shapes, such as a toroidal (doughnut) or even a cylindrical shape.

3. How can we determine the shape of a black hole?

Currently, the best way to determine the shape of a black hole is through indirect observations, such as studying the effects of its gravity on surrounding matter and light. The shape of a black hole can also be inferred from the behavior of matter as it approaches the event horizon.

4. Is the shape of a black hole constant?

The shape of a black hole can change over time as it interacts with matter and other black holes. For example, when two black holes merge, they can create a new shape. However, the overall shape of a black hole remains relatively stable unless there is significant external influence.

5. Can black holes have different shapes based on their size?

Yes, the shape of a black hole can vary depending on its size. Smaller black holes are more likely to have a spherical shape, while larger black holes may have a more oblate shape due to their faster rotation. Additionally, larger black holes can have more complex shapes due to their interactions with other objects in space.

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