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Yes, stars will also have periods of aging, but when the sun reaches a certain point, it will slowly become a red giant, which will swallow the earth, and then quickly shrink into a white dwarf about the size of the earth, and then dim in brightness, become a red dwarf, and finally become a black dwarf that does not emit light, but it is a long process.
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When the sun is 9 billion years old, helium fusion begins. As a result, a new sun appears in the interior of the existing sun and pushes the original sun out with higher thermal radiation, which is more than 1 million times the expansion of the sun as a whole. At this time, the Sun will be closer to the Earth than the Moon.
Eventually, it will engulf the Earth, but will terminate within the orbit of Mars. This process sprays some of the matter into space, and most of the matter collapses due to its own gravity, forming a white dwarf. White dwarfs are named because they are so hot that they are hot over the surface of the Sun, so hot that they turn white, and they are about the diameter of the Earth.
After that, the white dwarf will gradually cool down.
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I think so, the sun is a big burner"Nuclear bombs"When it runs out of fuel, it becomes another celestial white dwarf, or a terrifying celestial black hole, and scientists speculate that the sun is still 5 billion years old.
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Yes, in 5 billion years, it will become a red giant, at least engulf Venus, and possibly Mars, and then in another 1 billion years, throw off the shell, explode, and the rest will collapse into a white dwarf, which will remain in space as a tombstone But in the end, it will not become a black hole, because the mass of the sun is too small to meet the conditions for becoming a black hole.
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Every star has a time when it ages and dies, and the sun has about 5 billion years to run out of fuel inside it, and in hundreds of millions of years, superplanets will be created, and then the sun will disappear, and the sun is in its prime!
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Yes, the sun is a big burning fireball that glows and heats, but it consumes very little, don't worry.
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Everything must follow the laws of nature, and the sun is no exception, and it will eventually disappear into the vast universe.
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Based on observations and calculations, scientists believe that in about 5 billion years, the Sun will expand into a red giant star with a maximum radius exceeding the current radius of the Earth's orbit. Then, the hot gas in the outer outer layer of the Sun will gradually dissipate into space, revealing the central stellar nucleus and becoming a white dwarf with a radius roughly the same as that of the Earth.
Since there is no nuclear fusion reaction on a white dwarf, there is no energy**, and its temperature will gradually drop, and its color will gradually become darker and darker, until it becomes a "cold" black dwarf that does not emit light and ends its life.
This is the end of the sun.
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The sun is the well-deserved boss of the solar system, accounting for more than 99 percent of the mass of the solar system. The sun is 100 million kilometers away from the Earth, but it emits enough light to illuminate the entire Earth.
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The sun also ages, and the sun is scientifically middle-aged.
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The Sun is not massive enough for a supernova to explode, and it dies relatively peacefully.
After 5 billion years, the core of hydrogen is basically depleted, and the helium produced by nuclear fusion is concentrated in the core, and in order for helium to carry out nuclear fusion, it will need higher temperature and pressure, so the interior will shrink, and the density will increase, and the outer atmosphere of the sun will expand outward, and it may swallow up beyond the Earth's orbit, and then the earth will be in the solar atmosphere, but the sun's atmosphere is also very thin, and the fate of the earth is unknown, after that, the outer material of the sun will slowly drift outward, forming a planetary nebula On other intelligent planets far away, you will see a beautiful planetary nebula, and the interior of the Sun will shrink into a high-density white dwarf that is slightly smaller than the Earth, but with a mass similar to the mass of the Sun before, so the density is very high, and there will be no more nuclear fusion on this white dwarf, and over the next 100 billion years, the Sun will slowly cool down and eventually become a black dwarf.
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Will the sun also die?
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In fact, the sun is a huge fireball of red-hot gas that burns in the sky for billions of years. From an astronomical point of view, the Sun is just a very ordinary star in the Milky Way and, like any other celestial body, is born, grows, and dies.
The Sun is nearly 5 billion years old today. The sun emits light and heat by burning a large amount of hydrogen concentrated at its core, and it consumes an average of 6 million tons of hydrogen per second. The hydrogen reserves in the sun could be used for the sun to continue burning like this for 5 billion years.
What will happen to the sun in 5 billion years? By then, it can reach temperatures of more than 100 million degrees Celsius, and helium fusion can occur inside. The Sun will soon expand dramatically, entering the so-called "red giant" phase, where it will increase its brightness to 100 times its current brightness and swallow up its nearest planets, such as Mercury and Venus.
The Earth will also get hotter and hotter, and even be engulfed by the extremely expanding Sun, and life will no longer be able to survive, and over time, the Sun will run out of all its nuclear fuel faster and faster, enter the last years of the wind and candle, and then collapse into a faint white dwarf. In the end, under the action of the invincible gravitational force, the sun contracted again, becoming a "brown dwarf" with no light and no heat, and disappeared into the depths of the vast universe, ending its glorious and ordinary life.
By the time the sun died, the earth had long since ceased to exist. By then, perhaps highly civilized humanity has built its own beautiful new home in another part of the galaxy through interstellar voyages. Who's to say it's impossible.
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The Sun is the central body of the solar system and occupies the overall mass of the solar system. The eight planets in the solar system, asteroids, meteors, comets, outer Neptune objects, and interstellar dust all revolve around the Sun, which revolves around the center of the Milky Way.
The Sun is a star located at the center of the solar system, and it is almost an ideal sphere intertwined with hot plasma and magnetic fields. The diameter of the Sun is about 1,392,000 (kilometers, equivalent to 109 times the diameter of the Earth; It is about 1.3 million times the size of the Earth; Its mass is about 2,1030 kilograms (330,000 times that of the Earth).
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Of course they will die.
The Sun is a yellow dwarf, and the lifespan of a yellow dwarf is roughly 10 billion years, and the Sun is currently about 5 billion years old. As the sun ages, its luminosity increases steadily. In about 5 billion years, the Sun's interior will be almost completely depleted of hydrogen, and the Sun's core will collapse, causing the temperature to rise, a process that will continue until the Sun begins to fuse helium into carbon.
Since helium combustion produces more energy than hydrogen combustion, the outer layers of the Sun will expand and release a portion of the outer atmosphere into space. When the process of switching to new fuels ends, the mass of the Sun will decrease slightly, and the outer layers will extend to the current orbit of the Earth or Mars (in which case the two planets will be farther away from the Sun due to the decrease in the mass of the Sun). Since the growth of the sun's energy is not commensurate with the increase in radius, the temperature on the surface of the Sun will be lower than it is now, turning into a red giant.
After billions of years from this red giant, the helium fuel will also be depleted. As if hydrogen fuel was consumed for the first time, the core of the sun shrinks again and the internal temperature rises. For very large stars, this collapse leads to the fusion of carbon.
However, since the Sun is not massive enough to produce carbon fusion, it will become a white dwarf; As the internal temperature and luminosity decrease, it eventually becomes a black dwarf that does not emit light.
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The sun used to be the first to come out and everything died 10 billion years later.
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When the sun dies, you are already dead, and it's not your business.
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The helium fuel will run out, and the sun will die.
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According to scientists, when the sun's fuel is exhausted, it is likely to become a lifeless white dwarf or a black hole.
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When the sun slowly dies, it becomes a black hole in the vast universe that can swallow all matter.
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After the sun slowly dies, it collapses internally, gradually forming red dwarfs with relatively high mass density.
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The Sun does not die, but after about 5 billion years, it will become a red giant, expanding to almost the same size as the Earth's orbit, often referred to as the "red giant phase". At this stage, the Sun consumes its hydrogen and helium fuel, eventually forming a very dense white dwarf. Although the Burning Sun will not eventually exist, it does not mean that a new Sun will take its place.
It is important to note that even if the Sun expands during the red giant phase, it will not completely cover the entire solar system as depicted in some science fiction movies. However, its light and heat radiation can become so powerful that it could have a great impact on life on internal planets such as Earth.
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The Sun is nearly 5 billion years old today. We know that the sun shines and heats up by burning a large amount of hydrogen concentrated at its core, and it consumes an average of 6 million tons of hydrogen per second. The hydrogen stored in the sun can still be used by the sun to continue burning like this for 5 billion years, so what will happen to the sun in 5 billion years?
By that time, the temperature of the sun can reach more than 100 million degrees Celsius, and its interior will cause helium fusion to occur. The Sun will soon expand dramatically, entering the so-called "red giant" phase. It will be 100 times brighter than it is today, and it will swallow up the nearest planets such as Mercury and Venus.
The Earth will also get hotter and hotter, and it will even be engulfed by the extremely expanding sun. At that time, life on Earth will no longer be able to survive. Over time, the Sun will deplete all of its nuclear fuel faster and faster, entering the "waning years" and gradually collapsing into a faint white dwarf.
Finally, under the action of gravity, the sun contracted again, becoming a brown dwarf star with no light and no heat, and disappeared into the vast depths of the universe, ending its glorious and ordinary life. By the time the sun died, the earth had long since ceased to exist. By then, humanity with a high degree of civilization may have already built its own beautiful new home in another part of the galaxy through interstellar voyages.
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Will the sun also die?
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No, according to Einstein's theory of general relativity, the sun will eventually form one.
A very dense white dwarf, which is the limit of the Sun's collapse, so the Sun does not die.
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After the death of the sun, there are only two endings: it becomes a white dwarf, or it becomes a black hole. When it comes to the sun, this is the cradle that gave birth to our civilization, and it can be called the true "mother of mankind".
It is the "steady work" that the sun has worked hard for billions of years that has allowed us humans to thrive on the earth with peace of mind.
Therefore, since the birth of ancient civilizations, human beings have always had "sun worship". From Apollo in the west, to Haotian in the east, Taiyi, etc., to a certain extent, they all represent the incarnation of the sun. In the eyes of the ancients, the sun was the ruler of all things, capable of commanding everything in the world.
Later, through the magic weapon of modern science, we gradually realized the real and complete universe, and understood that the sun is not a "unique" existence, among the stars, the sun belongs to the yellow dwarf, such a planet, there are about 40 billion in the galaxy.
But the sun is perfectly adapted to the movement of the earth, both in terms of mass and volume, so it is still a blessing that we have the sun. There is plenty of fuel inside the sun, and after a series of "nuclear fusions", the sun will continue to shine and heat, and the surface temperature will reach a high of 8,000 degrees.
In other words, one day, the sun will run out of fuel and enter a period of death. That's right, "The Wandering Earth", which was screened in my country last year, is a story created with such a background. So, what happens to the sun after it dies?
First of all, many scientists believe that after the sun collapses, it will become a "white dwarf" with a dead surface. As the white dwarf expands and engulfs the nine planets, it stops functioning and becomes an island in the universe.
There is also a more frightening theory that the sun will become a "black hole", and when the time comes, it will also open its mouth and swallow everything around it, including photons and various planets. However, the persuasiveness of this argument is relatively lacking.
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When a star enters extinction, it usually briefly bursts into a red giant, then shrinks and cools down dramatically to become a white dwarf.
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When the sun dies, it turns into a black hole. Einstein's theory of relativity says that when the sun reaches its maximum, it will continue to shrink and eventually become a black hole.
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White dwarf. Through scientists' observations of the universe, stars will become white dwarfs after reaching their lifespan, and will eventually **, and finally disappear.
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