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In my opinion,The delay in human landing on Mars is not because they have lost interest in Mars, but because with the current level of science and technology, there is no way to allow astronauts to travel back and forth between the Earth and Mars, let alone completely solve a series of problems that may be encountered in landing on Mars。That is, it is not that humans do not land on Mars, but that the conditions for landing on Mars are insufficient.
You must know that human exploration of outer space has never stopped, and Mars is the solar system.
One of the most suitable planets for human exploration, naturally by scientists.
of widespread attention. But it is important to understand that landing on Mars is not so simple, because the distance between Mars and Earth is very far, so how to ensure that the manned spacecraft has enough fuel to travel between Earth and Mars is already a headache for scientists。In such a situation, even if scientists have the intention to start the plan to land on Mars, they can only postpone it, after all, if the problem of round-trip cannot be solved, it is not of much significance to just let astronauts land on Mars.
Besides, in addition to the problem of round-trip, there are many problems that need to be solved, such as the residence and survival of astronauts on Mars. This is because landing on Mars is not an easy task, and scientists naturally need to consider multiple aspects when implementing this plan to ensure that the plan is foolproof to a certain extent, otherwise the plan is likely to fail. It can be said that if all the problems that may be encountered are not solved one by one, it is unlikely that mankind will directly start the plan to land on Mars.
In addition, the cost of landing on Mars is very high, so if the plan to land on Mars goes unexpected, the damage caused is unbearable for anyone.
It can be seen that the fundamental reason for the delay of human beings in landing on Mars is that they are not ready, or that with the current level of science and technology, there is no way for humans to complete the idea of landing on Mars, not because human beings are not interested in Mars.
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Mainly because it is too difficult to land on Mars, and the technology is not enough. Humanity has not lost interest in Mars.
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It's not that you can't log in, it's that you can't log in. Because Mars is so hot, if you get close to him, there is a good chance that he will be cooked. It's not that there's a loss of interest.
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In the 21st century, the scientific and technological strength of mankind has been greatly improved, and we can completely build closed space capsules to ensure the safety of astronauts, and it can be said that there are almost no technical difficulties. In this regard, G. Scott Hubbard, a former NASA associate professor at Stanford University, said that in the past few decades or even hundreds of years, countless ideas have been proposed, but none of them have been realized. Frankly, it's not technology but politics that are limiting the landing of humans on Mars.
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1. Because Mars is the star that most closely resembles the characteristics of the Earth that mankind has discovered so far. First of all, the distance between Mars and the Sun is not much different from the distance between Earth and the Sun, and there is not much difference in temperature and radiation. The existence layer of Mars, also the number of kai, means that it may develop like the earth to avoid the damage of the purple sky and meteorites, 2, and then there may be water resources on Mars, and where there is liquid water, there may be life, of course, there may only be microorganisms such as single cells.
Mars has great value as a colony and proves that Earth is not only the only place of life in the universe, but also that humans are not alone.
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1. Because Mars is the star that is most similar to the characteristics of the Earth that mankind has discovered so far. First of all, the distance between Mars and the Sun is not much different from the distance between the Earth and the Sun, and the difference in temperature and radiation is not much. The existence layer of Mars means that it is possible to develop a planet that can avoid ultraviolet damage and meteorite damage like the Earth, 2. Then there may be water resources on Mars, and where there is liquid water, there may be life, of course, there may only be microorganisms from sources such as single cells.
The Smoky Star is a colony and proves that Earth is not only the only place of life in the universe, but also that humans are not alone.
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The first reason is that the fire ground is too far away, because both planets orbit the sun, even the closest distance, 360,000 kilometers, judging by the current level of technology, it will take at least a year to reach at the current speed of human beings.
01 For thousands of years, the universe has been attracting the attention of human exploration, although it has not yet been able to land on Mars, but many instruments have detected various landforms on Mars, which has also laid a solid foundation for the successful landing on Mars in the future. NASA has launched Mars probes many times, and has been successfully landed on Mars by the rover, and has been successfully extracted and returned by many field survey equipment on Mars, but there is still a long distance to explore before the manned vehicle lands on Mars, mainly because it takes too long, and there is no flight equipment that can accommodate so many resources to successfully bring people to Mars.
02 Another reason is the lack of power, although this is the easiest near-Earth planet for human beings to land so far, but there is no strong motivation for human beings, because the moon is relatively close to the earth, and it is also the only satellite of the earth, the difficulty of landing is not very large, but due to the distance of Mars, even if you land on Mars, you can only bring back some survey materials, which is not very strong for aerospace scientific research and research, and due to the current international factors, No country has put the Mars on the agenda now, and all space races are actually the result of great power competition, and space is mainly developed for military reasons.
03 At present, there is not enough motivation for people to explore how to get to Mars, and it is for this reason that this plan has been put on hold, but there are many literary and artistic film and television works about Mars, from which you can learn about the bold imagination of other artists on Mars, and believe that in the future, people will finally be able to land on Mars.
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After humans land on Mars, the planetary era will begin; Because the distance between Mars and the Earth is not fixed, it will always change, and it will take 8 months for human beings to reach Mars, which will bring great challenges to the physical health and psychological quality of human beings.
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If humans can get to Mars, it will definitely start the planetary era, because many of the environments on Mars are still very similar to the Earth, but humans need to explore a safe way to Mars. It is very difficult for humans to land on Mars, because of the long distance, replenishing energy and how humans should survive in the spacecraft, and when they get to Mars, it is a problem.
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I think it's very difficult, first of all, human beings can land on Mars, or scientists need to conduct long-term research, and there is no qualitative breakthrough in space technology for landing on Mars, so it is still very difficult; The natural environment on Mars is relatively difficult, and there are also some conditions that can help human beings to survive normally, so this state has not yet been reached.
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I don't think it's going to turn on; The atmosphere on Mars is thin, dry, and has poor thermal insulation performance, so it is necessary to adapt to the temperature difference between day and night, and there is radiation and weightlessness on Mars, which is also a problem that needs to be solved.
Because the natural environment of Venus is very unfavorable to human beings and may be sacrificed, human beings have not tried to land on Venus.
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Because there is no water or air on Venus, and the environment on Venus is very harsh, humans may never land on Venus. Humans should be able to find better planets to move to, so I don't think it's necessary to land on Venus.
Scientists are also constantly sending out radio wave signals, from numbers to ** to paintings to pop culture, etc., almost everything has been tried, but the universe is still quiet. Some scientists believe that it is not that there are no aliens, but that there is a communication problem. Because they are so far apart, the receiver may not be able to distinguish this information from the cosmic background noise.
Because monks generally close their doors in troubled times and don't ask about world affairs, while Taoist priests come forward, monks who are stable in the world open the temple door to collect incense money, and Taoist priests return to the mountain and don't ask about world affairs