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The landlord wants to ask if there is any other life in the universe, right? The following answer is my own hand typed out before, very suitable for the landlord's question, now copy it, I hope the landlord doesn't mind.
In fact, I think there are definitely aliens in the universe, the vast universe, 156 billion light years long, 100 billion visible galaxies, 13.7 billion years up and down, the number of planets is as many as the sand on the seaside, why do we humans think that we humans are unique? Aliens must exist, they may have different life forms, maybe the clothes you are wearing right now are an alien and you don't recognize them at all, although this example is a bit exaggerated, but it is true, none of us have seen aliens, even if they are in front of us we can't see them. As for why you ask why they don't contact us, those aliens who have the technology of space travel have reached the earth, then they must have advanced our technology for countless years, in their opinion, human technology is as primitive as an orangutan knocking nuts with a stone, so they don't bother to communicate with humans at all, what to communicate?
Do you hit walnuts with a hammer? Life cannot be the only one on Earth. The universe is vast, and human beings are like dust.
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In fact, the universe is very simple, as long as there are natural conditions like the earth, there will inevitably be life! We humans and other life forms are part of the universe, the universe is a continuous whole, and every planet similar to the earth must have life. There are many galaxies in the universe that resemble the solar system, and these galaxies are very likely to have life, and none of these galaxies have a development process and will go through the stage of life.
It's just that the stage of life is very short in the long river of the universe, so it is difficult for us humans to capture it. In fact, the occurrence of life on our earth is also very short-lived, and soon the life on our earth will also disappear.
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We are on Earth, and Earth is the universe. Do you say there is life?
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This is there, right? If you follow the ** theory. It's always getting bigger and farther away. And aren't stars alive too? It's over when it's burned out.。。
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Hello, it's a pleasure to serve you, there is life in the universe, but it has not yet been discovered. For a planet to give birth to life, it needs a lot of internal and external natural conditions, such as the earth is in a habitable zone, has a suitable temperature, has a large amount of liquid water, and is also in a strong magnetic field and a thick atmosphere. If there are basic elements and substances in the universe that are necessary for the birth of life, then the earth can give birth to life and human beings in addition to other conditions, then it is possible for other eligible planets in the vast universe to give birth to life and intelligent life.
Therefore, when human beings walk out of the earth and see the vast universe, they never doubt the existence of extraterrestrial life and extraterrestrial civilizations, nor do they think that the earth is very special in the universe.
Theoretically, it's not possible, because the gravitational pull of a black hole is so great that anything can be torn apart, let alone life.
Do aliens exist?
Edgar Mitchell, a 77-year-old former astronaut, landed on the moon in 1971 aboard the Apollo 14 spacecraft, becoming the sixth man in the world to land on the moon. Shockingly, Mitchell revealed the first amazing inside story in an interview a few days ago - when he returned to the "Apollo 14" capsule from the moon, he encountered aliens! The Mitchell investigation found that aliens have been in contact with humans many times since the 40s of the last century, but the United States has been hiding these secrets for 60 years. >>>More
Are there any aliens? According to the Fermi paradox proposed by the famous Nobel laureate Fermi, if there are aliens, then they may have come to Earth and exist somewhere, but they just didn't communicate with us, maybe our technology is too backward to detect them; Or that there is no other civilization in the universe.
If we use the concept of human life, there is basically no life on Mars. Because the existence of life has high requirements for the environment such as star mass, temperature, humidity, and material elements.
Boundless, but with a detectable limit, the horizon, beyond which we are agnostic (the horizon is the universe at the moment).