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After World War II, the world entered a new pattern, the "Cold War" period dominated by the former Soviet Union and the United States. Although some countries were isolated from each other during this period, this period was indeed a period of peaceful development after World War II. Many countries have seized this development opportunity, such as Japan, the United States and other countries.
However, China is in the period of the founding of the People's Republic of China, has insufficient experience in many aspects of construction, and in many aspects of development lags behind the United States, Japan, the Soviet Union and other major countries, especially in aerospace. <>
Although China started late, its speed of development is obvious to all. Reform and opening up has brought about the recovery of China's economy and provided a certain material foundation for the development of other fields. At the same time, the United States has achieved a manned landing on the moon and has begun to send probes to Mars for exploration.
China's first manned space flight was born in the 21st century, and since then, China's space industry has developed rapidly. <>
I'm sure you've heard about China's "Lunar Exploration Program" for a long time, which is a program for an expedition around the moon. According to scientists from the Chinese Academy of Sciences, the lunar exploration project will include three main processes: orbiting the moon, returning and falling. Orbiting means that the lunar probe orbits around the moon.
Landing refers to the landing of a lunar probe on the surface of the moon, and return refers to the collection of samples from a probe on the surface of the moon and its return to Earth, each stage requires a different spacecraft to complete. The Chang'e-1 we heard earlier was a spacecraft for the "Circle" mission, while Chang'e-3 was a spacecraft for the "landing" mission, and Chang'e-4 was responsible for probing and collecting samples on the lunar surface. <>
According to related news reports, China's lunar exploration program will be completed by Chang'e-5, which will undertake the task of bringing lunar samples to Earth. Some experts said that Chang'e-5 is the most critical step in the lunar exploration project. If this step does not guarantee success, then the results of the previous lunar exploration program will be wasted, and the United States and the former Soviet Union have invested a lot of manpower and material resources in this step.
China needs to be self-reliant in the research and development of manned lunar landing technology, because the United States, Russia, Europe and other countries and regions are unlikely to help China. At present, China is the world's second largest economy and has entered a period of stable development, which is considered to have put pressure on the development and survival of Western countries. China's development has always followed the path of peaceful development and common cooperation.
Therefore, further manned landing on the moon will require great efforts by Chinese scientists in the coming years and even decades.
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I think people are now at the level where they can land on the moon, but they still have ideas.
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I think this is just around the corner, because technology has advanced a lot.
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In the era of China's rapid technological development, China will soon be able to station on the moon.
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When you are ready, you can naturally go to the moon, and the future is promising.
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, also known as the copy "Chang'e Project". In 2004, China officially launched a lunar exploration project. The Chang'e project is divided into three phases: "unmanned lunar exploration", "manned lunar landing" and "establishment of a lunar base".
At 18:05 on October 24, 2007, Chang'e-1 was successfully launched, and after successfully completing various missions, it hit the moon in a controlled manner as planned in 2009. At 18:57:59 on October 1, 2010, Chang'e-2 was successfully launched, and all the scheduled tasks have been successfully completed and exceeded. In 2011, after leaving L2 on the day of Lalang, he went to deep space and found that he was still moving forward today, with the intention of testing the deep space communication system.
On September 19, 2013, the lunar exploration project carried out the lunar surface survey mission of the Chang'e-3 satellite and the Yutu lunar rover. Chang'e-4 is the backup satellite of Chang'e-3. The main scientific objectives of Chang'e-5 include the field investigation and analysis of the landing area, as well as the analysis and study of lunar samples after they are returned to Earth.
China's lunar exploration project, the logo with Chinese calligraphy brushstrokes, abstractly outline a full moon, a pair of footprints on it, symbolizing the ultimate dream of lunar exploration, the arc of the pen naturally formed a dragon head, symbolizing China's aerospace like a dragon soaring into the sky, the pen of the flying white by a group of doves of peace, expressing China's peaceful use of space good wishes. Pei Zhaoyu, deputy director of the Lunar Exploration and Space Engineering Center of the Bureau of Science, Technology and Industry for National Defense, said on December 2, 2014 that the reentry and return flight test vehicle of the third phase of the lunar exploration project landed safely at the scheduled landing site, and the mission was a complete success.
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<> the implementation of the fourth phase of China's lunar exploration program, what is the current progress? At present, it is progressing very smoothly, and it will also bring new breakthroughs in all aspects. Let's talk to you.
First of all, in September 2021, not only the fourth phase of lunar exploration was approved, but also the planetary exploration project, including Mars sample return, asteroid exploration, Jupiter system exploration, and long-term solar system boundary exploration.
It can be considered that the next step of China's aerospace industry is also to make steady progress like the first three phases of lunar exploration and Tianwen-1, step by step, and complete a breakthrough in self-improvement. We have few planned tasks, but each mission is a big leap from the last one, which means that as long as there is any failure, it may be directly disconnected. You must know that none of the long-term projects of the United States, the Soviet Union, Europe and Japan have been as stable as the first three phases of our lunar exploration, and every step has been completely successful and has exceeded the scheduled tasks.
Judging from the current planning, the fourth phase of lunar exploration and the planetary exploration project will still follow the current route, that is, the number of missions is small, but each time is equivalent to the so-called "flagship" mission of the United States and the Soviet Union: Chang'e-7 has multiple instruments in one, with an orbiter, a lander and a relay satellite module; The Mars mission is to achieve orbiting and landing once (Tianwen-1 has been perfectly realized), and the second time to directly sample and return, and in 2025, to achieve asteroid orbit exploration and sample return at one time; And in the exploration of the repentant Jupiter and the marginal exploration of the solar system.
Obviously, the relevant departments are planning to get the maximum results with the minimum number of launches and mission funds, and of course the challenge for the space research department is huge, because it means that there are far fewer things that can be verified by actual flights in each mission. On the plus side, it's about maximizing the use of limited resources to accomplish world-leading initiatives.
In fact, the plan for a manned landing on the moon has already taken shape, and the core obstacle - the power system has also been prepared (the moon landing rocket does not involve YF-135, YF-90, YF-79 and other high-performance engines at all, only YF-100K and YF-75D). China uses the scheme of two launches and lunar orbit docking, which can be said to be the most economical option for manned lunar landing, with the lowest demand for carrying capacity, and the development of human productivity also makes today's lunar landing much cheaper than in the Apollo era. And the progress is also the fastest.
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The first lunar exploration program launched by China was the Chang'e project.
Lunar exploration is the use of spacecraft to carry out various explorations of the moon. The Moon is the natural satellite of the Earth and, of course, becomes the first stop for space exploration. China's lunar exploration program is also known as the "Chang'e Project".
The lunar exploration project is a general term for the tasks of obtaining three-dimensional images of the lunar surface, analyzing the distribution characteristics of useful elements and material types on the lunar surface, detecting the characteristics of lunar soil, and exploring the space environment of the Earth and the Moon.
In 1969, the Apollo 11 spacecraft landed on the moon, and 600 million people around the world watched the historic scene on television at the same time. When American astronaut Armstrong left the first human footprints on the moon, the viewer was captivated. We have conquered the moon that mankind has worshiped for millions of years, and this small step on the moon seems to hint at an infinite future for mankind!
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In the past 20 years, in accordance with the three-step strategic plan for deep space exploration, China has made solid progress step by step, and is further carrying out the following work in the future: through the fourth phase of lunar exploration and the manned lunar landing project, we will promote the establishment of unmanned and manned lunar bases, and explore, develop and utilize the precious resources of the moon; Carry out asteroid and comet exploration, asteroid sampling and return; Sample return to Mars, exploration of Jupiter and its moons, and interplanetary crossing. In addition, a series of tasks such as the monitoring and defense of small celestial bodies, the marginal exploration of the solar system, and the exploration of extraterrestrial life are also being deepened, and the lunar research station, a major scientific project of international cooperation, is also being cultivated.
2020 is an extraordinary year for China's deep space exploration. According to the scheduled plan, China's first Mars probe "Tianwen-1" was successfully launched on July 23. After about 7 months of flight announcements, Tianwen-1 will orbit, land and patrol Mars in 2021.
There is no international precedent for achieving three goals in the first mission. The Chang'e-5 seepage seepage detector will also be launched in the second half of 2020 to realize the unmanned sample return of the moon and complete the last step of the three-step "orbiting, landing, and returning" of China's lunar exploration project.
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