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Because the birth of life is a very small probability event, and advanced civilization requires a long-term process, it has not yet given birth to a higher civilization.
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At present, the higher civilization known is the earth civilization, and our exploration of the universe is not comprehensive enough, nor is it deep enough, so we have not found the existence of advanced civilization so far, but it cannot be said that there is no advanced civilization in the universe.
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It is supposed that a higher civilization has been bred, but our civilization has no way to communicate.
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When night falls, when you look up at the sky and see countless twinkling stars, people will always have such an association in their minds: in the vast universe, whether human beings are the only creatures with signs of life, whether there are aliens in the depths of the universe, whether they are more advanced and developed than us, whether the cosmic civilization exists even longer than human beings, whether human beings are lonely in this universe, it is precisely because of such doubts that human space technology continues to develop.
According to the research of scientists, biologists and archaeologists, human civilization has been born for millions of years, but the civilization that can be traced back to the present is only a few thousand years old, compared to the birth of the universe 13.7 billion years ago. The study of the universe has always been the direction that scientists are actively exploring, and for ordinary people, the cognition of the universe is only understood in science fiction films or even science fiction.
Our understanding of the universe can only be understood according to the speculation of scientists, and the universe is the current mainstream view, and the universe is believed to be born 13.8 billion years ago with a singularity. The universe expanded rapidly during its birth, and its energy was converted into basic elements such as hydrogen, helium, and lithium, and the first star, the blue giant, was produced after 500 million years. These are also derived from a kind of speculation and conjecture, after all, human science and technology are limited by the times, and they are also full of curiosity and conjecture about unknown areas.
Scientists believe that in addition to the existence of life on the earth in the entire universe, there must also be other planets, only complex compounds have the possibility of evolving into life, and the existence of life requires a variety of heavy elements to form solid planets, and the emergence of life has a certain basis with these conditions. Scientists estimate that the first generation of blue giants was born to Xiaoxian Yanbian as a new star, and it takes about 5 billion years to evolve the ecosystem, the universe was born to the present 13.8 billion years, and human beings only appeared 13.7 billion years after the big **, so according to the cycle of life, the earliest civilization in the universe should appear in the 5.5 billion year, 8 billion years earlier than human beings.
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Born about 13.7 billion years ago, the universe is the general term for the vast expanse of space and the various celestial bodies and diffuse matter that exist in it. The origin of the universe is an extremely complex issue. The universe is the material world, which is in constant motion and development.
For thousands of years, scientists have been searching for when and how the universe came to be.
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The earliest cosmic civilization may have been born 5.5 billion years after the birth of the universe, and according to the results of relevant scientific research, the universe was born 13.8 billion years ago, and human beings were gradually born after the great **, so the earliest cosmic civilization was many years earlier than the birth of human beings.
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500 million years ago, because it took a long time to equilibrium, and to give birth to life, was a very complex movement.
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It was born 8 billion years ago. This is the birth of a smart civilization. It will definitely continue in the future.
Generally speaking, the universe is too large, and because of this, any civilization does need great ability to be able to rule the entire civilization system of the universe, so in some senses, it is very difficult to rule the universeTherefore, because of this, it is difficult to have a civilization that rules the universe, but from another aspect, there may indeed be a civilization that has ruled the universe, and it may be broken by another civilization, so it is precisely because of this that it is more necessary for the scientific and technological level of human beings to support human beings to further explore the universe, which is because of the following reasons. <> >>>More
100 million years and light years are not a unit of measurement, which is the first mistake to avoid, 100 million years is a unit of time, but light years is a unit of distance, so there is a difference between the two.
Life on Earth was born 4.6 billion years ago, and humans were born 30 million years ago. The universe was born even earlier, according to scientists, about 13 billion years ago. The age of the universe today is calculated based on the theory of the great universe, which holds that our universe was born from a great world. >>>More
I think this probability is still very high, at least 90%, because so far no other planet has been found to have human conditions on it.
God I don't think there is, the so-called gods are all portrayed by man, people in the face of inexplicable forces, and unexplained bizarre things, they all think that it is the power of God, the universe is abstract in all things, it represents everything, that is, the infinite years before and the infinite years in the future, whether there is the ultimate or not, now science has no convincing explanation.