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Is there life outside the earth?

Our earth belongs to the solar system, which is very big. It consists of nine planets, namely Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto. According to the theory of galaxy formation, nine planets were born first, then mercury was born first, and so on. Mercury is close to the sun. Although it's called mercury, there isn't a drop of water. The temperature here is several hundred degrees Celsius all the year round. Even if there is water, it has already evaporated, and it seems impossible to have life. Planets other than Saturn, because they are too far away from the sun, are covered with ice all the year round, and the temperature is several hundred degrees below zero, which seems unlikely to have life. Therefore, if there is life in the solar system besides the earth, the most likely planets are Venus, Mars and Jupiter.

Now there is a view that the birth order of planets determines the development process of planetary life. Therefore, today's earth may be Venus's yesterday, or Mars and Jupiter's tomorrow. So, are there signs of life on these planets?

If the moon is really a spaceship operated by intelligent creatures, as we assume, then they will stay in earth orbit for tens of thousands of years. From a reasonable point of view, they can't just move on the earth, and the whole solar system should have traces of their activities. Among them, Venus and Mars are most likely to become the space for aliens. In recent decades, people have found many controversial things on Venus and Mars, which seems to be the evidence of our speculation.

launch

Every night, in the starry sky, there is a star that stands out. Its brightness ranks first among the first-class stars, with a slight red light, which is very easy to identify. It's Mars. Mars is actually not big, its radius is only 3,395 kilometers, which is 0.53 times that of radius of the earth and equivalent to the size of the moon. Because it is farther away from the sun than the earth, it takes 1.88 earth years to circle the sun.

Because of these characteristics of Mars, people began to pay attention to Mars from a long time ago. The word "fire in July" expresses the concern of China ancestors about Mars. As early as in the period of religious legends, Mars was a mysterious star, and the thoughts of some people on Mars were circulated among people long ago. Just before the American Mars probe arrived at Mars, many people insisted that in the solar system, Mars was the most likely planet for life except the Earth, and many people imagined that the natural environment of Mars was the same as that of the Earth. 1894, Lovel, an astronomer born in a famous family in Boston, preached the idea that Mars is a living planet with great enthusiasm, which aroused strong social repercussions.

Since then, in people's minds, the concept of life on Mars is deeply rooted. From 190 1 to 192 1, due to the great development of earth communication, many people claim to have received the telecommunication signals of advanced life on Mars. These news immediately caused a wide sensation all over the world. The existence of life on Mars is almost no longer a hypothesis, but an ironclad fact. This craze has affected not only the general public, but also many scientists. 1958, a scientist in the Soviet Union made an amazing speculation: the two satellites of Mars were not formed naturally, but were built by intelligent creatures. They are all made of metal and hollow inside, but in fact they are satellites of Martians. He believes that Martians launched these two satellites in order to preserve the essence of Martian civilization before destruction. But this guess has not been confirmed.

People have been improving their technology since the telescope was invented in the17th century. By 1987, astronomical telescope technology had developed by leaps and bounds, enabling us to observe distant planets intuitively. When people repeatedly observe and study Mars, they find that there are some lines on the surface of Mars, which look like rivers on the earth. This discovery was a sensation (although it was later said that it was not a river, but a narrow crack on Mars, but the evidence was not sufficient. Facts have proved that it is by no means a crack, but it is indeed a dry river bed on Mars with many tributaries, because water is an important element of life, and life will multiply with water. This makes people believe that Mars is indeed an alien paradise: dense plants grow on both sides of the wide river, and countless animals live in the jungle. Others think that rivers on Mars are artificial canals, which shows that there are not only creatures on Mars, but also highly intelligent humanoid animals.

But according to the information currently available, there will be no life on Mars at this stage. Even if there is water on Mars, it has dried up. There is indeed a thin atmosphere on the surface of Mars, with a small amount of nitrogen, but the air pressure there is so low that the water at the poles of Mars will evaporate quickly and there can be no long-term water body. In the 1970s, two of the three experiments conducted by the side detector launched by the United States got negative results, and only one experiment got an ambiguous conclusion, indicating that there is no life on Mars, because according to the consistent thinking of human beings, there are no conditions for life on Mars, which makes it almost conclusive that there is no life on Mars.

However, for some reason, people believe that there is life on Mars. This belief is deeply rooted and cannot be shaken even in the face of so-called scientific evidence. On the basis of accepting the harsh natural conditions on the surface of Mars, people turn to believe that life on Mars does not exist on the surface of Mars, but exists inside it. It is speculated that when the natural conditions of Mars are still good, the civilization of Mars has reached an incredible level, which is even worse than today's earth civilization. Later, the development of Martian civilization completely destroyed the natural environment of Mars, making the surface more and more unsuitable for biological existence. But before the disaster came, smart Martians had already thought about countermeasures and they began to move to the interior of Mars. Of course, at present this is only an inference without direct evidence.

But in recent years, some sporadic discoveries have often touched people's heartstrings, and the theory of life on Mars has risen again. 1976, the Viking spacecraft of NASA accidentally took a strange photo while taking photos of the Sadorni area of Mars. Later, when people analyzed these photos, they found that there was a portrait of a face stone on Mars, which was 1.6 km from the head to the chin. After computer analysis, this huge portrait stone has very symmetrical eyes. Nine kilometers away from the big stone statue, there are four huge buildings that look like the pyramids of the earth. The recently released photos of Mars taken by the former Soviet Union give people a new understanding of Mars. These photos clearly show that there is a regular structure of large-scale collapse in a region of Mars. Space experts speculate that this is a huge urban relic, indicating that there were advanced intelligent creatures on Mars at least a few years ago. As for whether these creatures exist now, or why they don't, further research is needed.

1On August 6th, 996, NASA revealed that they had found strong evidence of life on Mars in ancient times. The details are as follows: 1979, a meteorite from Mars was found in Antarctica, named EE-TA 7900 1. 1995, Cornell University announced that they had found amino acids in this meteorite. Then, in June 1996 1 1, British scientists announced that there was no life on Mars until 600,000 years ago. 165438+1At the solar system life conference held in London in early October, British scientists presented evidence that there were indeed signs of life on Mars. Wang Sichao, an astronomer in China, believes that through investigation, it is found that there are particularly obvious riverbed traces on Mars, some of which are dozens of kilometers wide and the tributaries are very clear, indicating that there was a lot of water on Mars. Besides, the temperature on Mars is moderate. Although it is colder than the earth, it is not particularly cold. At around zero, the temperature inside the surface may be higher. In this case, there is water and the temperature is suitable, so there may be life on Mars.

In fact, the exploration of life on Mars will soon come to a clear conclusion. 1996165438+16 October and 65438+2 February, the United States launched two more spaceships, Mars Explorer and Mars Discoverer. At the same time, Russia launched a spaceship named "Mars 96" on June 1996. The mission of these three spacecraft is the same, that is, to investigate the possibility of life on Mars. The "Mars Discoverer" arrived on July 4th, 1997, the "Mars Explorer" also arrived on September 6th, the same year, and the Russian "Mars 96" also arrived the next day. The "Mars Discoverer" will place a station wagon on the surface of Mars. This station wagon with camera will explore Ale Varis, a river that formed tens of thousands of years ago. Russia plans to explore the Amazon plain in the northern half of Mars, and let two armor-piercing projectiles penetrate deep into the lower surface of Mars.

Venus

Venus is the closest planet to the earth in the solar system. It is about the size of the earth, with a radius of 6,070 kilometers, which is 0.95 times that of radius of the earth. It takes 225 days to go around the sun. Since Venus is closest to the Earth, people attach great importance to it in history. In ancient astronomy in China, Venus and Chang Gung refer to Venus, so there is a saying that there is Qi Ming in the east and Chang Gung in the west. This is because Venus is always near the sun, so the sun rises in the east in the morning and sinks in the west with it at night. Venus looks particularly bright because it is close to the earth. During World War II, there was a story about an American warship sailing in the Pacific Ocean at night. At dawn, the lookout on the warship found a shiny object in the sky above the warship. He mistook the enemy plane for an attack and immediately sounded the battle alarm. The soldiers who woke up from their sleep were desperate to bombard the invading enemy with artillery. At that time, guns were rumbling and smoke filled the air. When I woke up, I found that the luminous thing was not the invading enemy plane at all, but the morning star that accompanied the rising of the sun, namely Venus.

In the early cultures of all nationalities in the world, there are myths about Venus. For example, in the folklore of China, Venus is mythologized as a god, called Taibai Venus. He is a minister under the Jade Emperor, and he is honest. He has only done one wrong thing in his life, that is, he tricked the Monkey King into the Heavenly Palace, which led to monkey monkey making a scene in the Heavenly Palace. Venus is a very important positioning star in ancient Egyptian astronomy. Among the Maya culture and ancient American culture that have been discovered, Venus's astronomical calendar is very accurate, and some of them are even surprising. Why do Americans attach so much importance to Venus in the astronomical calendar? There is no exact explanation yet.

1950, American scientists put forward a unique hypothesis that Venus was originally a comet, which shuttled back and forth between the sun and Jupiter. When it passed the earth several times, it once brought a lot of troubles to the earth, such as floods, volcanic eruptions, meteorite attacks and so on. Later it became a planet in the solar system.

In the last century, when people thought that there was life on Mars and focused their attention on Mars, Venus was not left out in the cold, and it also attracted people's attention. Although the view that Venus has life is not prominent, when people look for life in the universe, they always assume that Venus should have the current natural conditions of the earth in a distant period, but its own development has gone through the golden age of life. The Venus we see now is an aging Venus. Just because it has no life at present doesn't mean it didn't have life before.

On the other hand, Venus is a very special planet, which is very different from other planets in the solar system. For example, its revolution direction is just opposite to that of other planets in the solar system. Only when viewed from Venus will the sun rise in the west and set in the east. Besides, Venus is like the moon. Whenever it is close to the earth, it always faces the earth with the same side, like a shy young woman, hiding the other side tightly.

Since the beginning of this century, with the development of outer space technology, mankind has begun to explore Venus in a planned way. 1960, the United States launched Pioneer -5 for the first time to investigate Venus. The following year, the Soviet Union launched "Venus-1". By 198 1 year, both sides had launched more than 20 detectors. However, due to the thick atmosphere of Venus, space probes cannot detect the gas layer, which leads to many unsatisfactory detection results. Until today, we still know very little about Venus. According to the results sent back by these detectors, the surface temperature of Venus reaches 450℃-470℃, and the temperature difference between day and night is very large. It is speculated that life cannot survive under such natural conditions. However, some people hold objections. Carl Sagen, a planetary scientist at Cornell University in the United States, pointed out that according to the available data, it seems impossible to deny the possibility of some kind of life under the clouds of Venus. Some people speculate that there may be life on Venus from the perspective of its natural evolution. Their evidence is as follows: 1. From the space observation of nine planets and satellites in the solar system, except Venus and Earth, the colors of other planets are mainly brown, red and yellow, while Venus and Earth are mainly blue-green. According to the life history of the Earth, blue-green itself is a symbol of life. Second, the mass of Venus is 0.8 17 times that of the Earth, and its evolution speed is 8 million years faster than that of the Earth. That is to say, it is now equivalent to the earth 8 million years ago. According to the law of natural evolution, there should have been intelligent creatures long ago. In the long process of gradual change, it is entirely possible for intelligent creatures on Venus to find a way suitable for their continued existence.

At a scientific seminar held in Brussels, Belgium, Dr. Nikolai Ribenchkov, a scientist from the former Soviet Union, revealed that according to the results of unmanned spacecraft exploration in the former Soviet Union, traces of the existence of 20,000 cities were found on Venus. These cities are scattered on the surface of Venus in the shape of horse wheels, with a huge bustling city in the middle, and many roads radiate from this center, connecting 20,000 cities. These data were discovered by radar scanning after the Soviet unmanned spacecraft crossed the dense atmosphere on the surface of Venus in June, 5438+0988+ 10. But these photos are not very clear, and it is still difficult to identify the specific shapes of these buildings. Dr. Nicholas said: "The only thing we know and have confirmed is that these cities are in collapse, which shows that their history is very old and there are no signs of any living things at present, so the most conservative estimate is that the living things there have long been extinct."

Drovinas

When studying the calendars left by the Mayans, people found that there were three different calendar years, namely, Venus Year, Earth Year and Zhuoerjin Year, which were 225 days for Venus, 365 days for Earth and 260 days for Zhuoerjin respectively. Now we know that the Mayans accurately calculated the year of Venus and the year of Earth, and made great astronomical achievements, and these two celestial bodies can be found in the solar system. But what year was Zokin? This puzzled many scientists.

It has been explained that the year of Zalkin is a Mayan religious chronology, with 13 months per year and 20 days per month, which is exactly 260 days. Those who hold this view further explain that this 260-day calendar is used to predict good luck and bad luck. However, there is no evidence for this explanation. Why did the Mayans use 260 days to express their religious feelings? The division of 13 months is also obviously inconsistent with the development of earth astronomy. Moreover, there is no evidence of 260 days or 13 months in Mayan myths and legends.

Some people think that the year of Zalkin is the same as the other two calendars. They are used to calculate the periods of stars. Earth year is used to calculate the period of the earth, Venus year is used to calculate the period of Venus, and Zalkin year is used to calculate the period of Venus in Zalkin. Strangely, however, no planet in the solar system orbits the sun in 260 days, and there is no Venus among the nine planets we know. According to astronomical calculations, if there is a planet with a period of 260 days, its orbit should be between Venus and the Earth. If Venus drow exists, when did it exist?

Modern astronomy has found that although there are no stars between Venus and the Earth, there is a meteorite belt, which consists of numerous meteorites, large and small. Most meteorites that break into the earth's atmosphere come from this meteorite belt. This discovery inspired astronomers to speculate that a planet with a period of 260 days did exist in the solar system a long time ago, and its position was just between Venus and the Earth. Some people call it Zall Venus, while others directly call it Maya Star. Later, for some reason, the planet suddenly exploded, and the fragments after the explosion formed the present meteorite belt.

People assume this astronomical accident: Venus Zall was once a planet with very good natural conditions, with liquid water flowing in rivers and plants and animals everywhere. This side of the water and soil has raised wise people, and they are Maya. Before the explosion of Venus in Zall, the Mayans had a fairly developed civilization, even surpassing the existing civilization of the earth, and were able to travel long distances between stars. Perhaps due to natural reasons or human factors, Venus Zall exploded. But on the eve of the explosion, the Mayans began to evacuate to other planets, and some Mayans came to the earth. However, after all, the natural conditions of the earth and Venus are different, which is quite harmful to the Mayans. Although they took many measures, all kinds of viruses and new gravity conditions in the earth's environment eventually brought disaster to them, and the Mayans became extinct.

Due to the sudden disappearance of Mayan civilization, the key to the interpretation of Mayan culture was completely burned by the Spanish, so the Venus of Zall became an eternal mystery. Was there ever a Venus drow in the solar system? Why did the Mayans invent the 360-day chronology? What is the special significance of the three-month division of beans? Maybe we will never know.

However, archaeology in the 1980s seems to have aroused people's infinite reverie, because a new kind of human fossil was unearthed in the place where the Mayans lived. According to the restoration of fossils, the researchers found that this species is not the same as people on earth, and an obvious difference lies in the bridge of the nose. Without exception, our human nose is concave, but this human nose is convex, that is, it forms a straight line from the forehead to the tip of the nose. Paleontologists classify this kind of people as "extinct apes". However, some people don't agree at all, and have presented a lot of evidence to prove that this kind of creature is far from the ancient apes in terms of life age. They are people rather than apes. Right and wrong, so far there is no conclusion, it seems that this lawsuit will continue.

This kind of "rhinoplasty" reminds us of the gods in ancient Egyptian murals. They are also "rhinoplasty". Geographically, Egypt and America are separated by the Pacific Ocean in the east and the Atlantic Ocean in the west. In ancient times, there could be no contact between the two sides. What is the relationship between two rhinoplasty people? Why do Egyptians spread to the other side of the ocean when describing their gods? There seems to be only one explanation, that is, the ancient Egyptians and Mayans saw the same kind of "rhinoplasty". That is to say, this race did exist on the earth at that time, but their relationship with the Mayans and Zhuoerjinnian is still unclear.

If we look at the evolution of life and civilization on earth, many people think that even if there is such a planet Venus in the solar system, it will not evolve faster than life on earth. After all, it is only 8 million years away, and there will be no civilization beyond the modern civilization of the earth on this planet. It seems impossible to migrate to other galaxies on a large scale.

We believe that if the remains of civilizations on Venus and Mars really exist, their development should be related to the invasion of the solar system by the moon. Because as we said above, the moon is older than any planet in the solar system, even older than the sun. When they came to the solar system from the distant universe, perhaps these planets were full of vitality, and primitive intelligent creatures were used by them without resistance. We even suspect that Venus or Mars was destroyed by them. Perhaps it is like this: at that time, there were intelligent creatures on Venus, the earth and the stars, but the intelligent creatures on Venus and Mars and their developed civilizations were probably the most harmful civilizations in the universe, so they were completely destroyed by the moon family. Because there may not be humans on the earth at that time, only some primates, and civilization has not yet appeared, so we escaped this disaster. After the moon people destroyed Venus and Mars, in order to ensure the stability of the earth's orbit and the natural environment, they deliberately blew up the Zall Venus between the earth and Venus, leaving a meteorite belt.