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More questions about the universe are not due to the universe itself, but to its own logic. The word "universe" is defined as the sum total of the objective world, but in fact the "universe" that people can understand is actually the sum of all human senses. If people define the existence after the singularity as the universe, then before the singularity is "non-universe" or whatever, isn't it the definition of what is called by people themselves?
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The universe has been expanding since the singularity until now! Then the universe was nothingness before the singularity. Or antimatter.
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Nothing, not even time, blank or dark, try to imagine
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The theory of steady expansion of the universe addresses this problem by saying that the "singularity" comes from the "singularity" itself. A singularity is an origin that has no size, i.e., a point that does not actually exist.
The theory of steady expansion of the universe holds that the only energy that conforms to the singularity and is objectively existing is the energy pon, which contains all the energy of our universe (including the energy converted into matter).
The universe has an beginning and a beginning, and the beginning of the universe is a huge energy subon, and there is no predetermined motivation. The "singularity" can only come from itself, and the natural nature of the universe is like this, and it does not need to be further explained, that is, there is no question of where it came from, we just need to know the initial state of the universe. If we have to continue to ask questions on this issue, it will only be a return to religious beliefs, or unfounded theories and fictions that will lead to endless motivational questioning, which will be meaningless.
The singularity is an ununderstood but unavoidable celestial body in modern cosmic science, and its physical properties have exceeded the scope of existing physics research. In fact, according to the view that general relativity matter bends space-time, the cosmic singularity can be directly deduced, because when the gravitational pull of matter is infinite, the curvature of space-time can become infinite.
The singularity theory is a theory proposed by the American futurist Raymond Kurzweil, and the "singularity" is an astrophysical term that refers to "a point in space-time to which ordinary physical rules do not apply". The "singularity" refers to the mutual merging of humans with other species (objects). To be precise, it refers to the wonderful moment when computer intelligence is compatible with the intelligence of the human brain.
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1. What was before the formation of the universe?
The ancients said that it was a chaos, and it was not until the birth of the world that the world was born. Since the birth of human beings, this question has been pondered by the most active part of the mind, and even in modern times, they are still thinking tirelessly about this question. According to the most widely accepted theory of the universe, the universe was a "singularity" before it was formed, and after this singularity produced the large, the universe was born.
1.What exactly is the singularity? What is Singularity?
The same term applies to black holes, where there is also a singularity. In fact, we can compare the universe to a super-large black hole, and there are theories that the black hole will eventually release the devoured things, which is equivalent to the "big **", and the universe will eventually return to the "singularity" again like a giant star. The singularity is a point of infinite volume, mass, where all matter is compressed, including further compressed.
And all the mass of the entire universe is concentrated at this point, what are the characteristics of this point? 2.There is no space, no dimension, whether the space is three-dimensional or yes, there is no up, down, left, right, front and back, not even a straight line.
So if you're going to ask what the hell this looks like, all I can say is that there's nothing in it. Or to put it another way: the dimension has been completely distorted into a point, like a circle, and it goes around the top and returns to the original point, and the same goes down.
That is: all directions at the singularity point to the same point! Up is down, front and back, left and right.
No, there is simply no time there. What is the concept of no time? I'm sorry I can't imagine that scene.
But we can find some clues from the theory of relativity. It is believed that "where gravity is greater, time passes more slowly", and at the singularity before the universe, gravity is simply devastating, so time here is super super super slow, or even stopped, and time is frozen there and does not move. Seeing this, you may probably know what was before the singularity, right?
If you don't agree with my statement, please spray, it's best to explain your opinion, because there is no absolute truth in the world, and the so-called truth is temporary and relative, and it cannot withstand scrutiny, and it can only be seen after the combination of theory and practice. But there may not be truth to this question for a while.
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Scientists do not yet have a definitive answer to the origin of the universe. Theoretical physicists believe that the universe may have been born in a major event that dates back to the early days of the universe. In a major event, the entire universe is in a highly concentrated state, known as the "singularity".
However, there is no clear answer to what is on the outside of the singularity.
According to the theory of general relativity, matter and energy change the shape of space-time, so space-time before the singularity may have been distorted or bent. Therefore, we cannot be sure what space-time outside of the singularity looks like. In addition, because the physical laws at the singularity are different from the laws we are currently familiar with, we cannot use existing physical theories to describe the state of matter and energy outside the singularity.
Therefore, there are still many unknown areas in the universe beyond the singularity, which is one of the research directions of scientists in the future.
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First of all, there is no verifiable answer to this question right now. What is before the singularity, it is easy to guess if you understand the dimensions.
For example, a cube is a surface in a two-dimensional world, and a point or line in a one-dimensional world. This cube is stacked by 3 dimensions to become a point or line.
If the universe is also superimposed by a certain number of dimensions, it will become a point, which is a high-dimensional singularity.
Now it is speculated that the universe expands to a certain extent and then begins to contract, shrinking to the point that the dimensions are superimposed into a singularity. Therefore, there may have been our current universe before the singularity.
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True vacuum. The universe can be thought of as a vacuum bubble, and the outside is a real vacuum.
It is also possible that it exists on the microscopic scale (for any other matter). When humans step out of the universe, they may find that their universe is an elementary particle.
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It's a singularity, you can even get this word wrong twice, and you don't have to ask the question at all.
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