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The International Space Station is the largest space platform in orbit.
The International Space Station (ISS) is a space laboratory with modern scientific research equipment that can carry out large-scale, multidisciplinary basic and applied scientific research, providing a large number of experimental payloads and resources for scientific experiments and research in a microgravity environment, and supporting long-term human stay in Earth orbit. The International Space Station (ISS) project, which was jointly built, operated and used by 16 countries, is the largest, longest and most international space cooperation project in history.
Since the official construction of the station in 1998, after more than 10 years of construction, the construction task was completed in 2010 and transferred to the stage of full use.
The ISS is mainly operated by NASA, the Russian Federal Space Agency, the European Space Agency, the Japan Aerospace Exploration Agency, and the Canadian Space Agency.
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The International Space Station, what is it, do you understand?
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First, the total mass is different.
1. China's space station: The total mass of China's space station is 60 tons to 180 tons.
2. International Space Station: The total mass of the International Space Station is 419,725kg.
Second, the inclination angle of the track is different.
1. China's space station: The orbital inclination angle of China's space station is degrees.
2. International Space Station: The orbital inclination of the International Space Station is degrees.
Third, the composition structure is different.
1. China's space station: China's space station consists of a core module and two experimental modules, which is inferior to the International Space Station in terms of overall scale, which is mainly in accordance with China's national conditions, comprehensive current needs and consumption and other factors, and adopts the idea of moderate scale and room for development, which can not only meet the needs of major scientific research projects, but also have the ability to expand and support the docking of vehicles.
2. International Space Station: The overall design of the International Space Station adopts a truss cabin structure, that is, the truss is the basic structure, and the pressurized cabin and other various service facilities are attached to the truss to form a truss cabin space station. Broadly speaking, the ISS can be seen as a three-dimensional combination of two major parts.
The above content reference:
Encyclopedia - Chinese space station.
Encyclopedia - International Space Station.
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The International Space Station (ISS) provides an unprecedented research site for space in the 21st century and is a long-running in-orbit laboratory. The space station has a manned space base and a space factory, which are used to repair artificial satellites, launch high-orbit satellites and serve as a transit base for lunar and planetary probes, a logistics base for the construction of space power stations, a test and production base for new materials and new drugs, a test base for space operations and a command center for space operations. The International Space Station will become the frontier of mankind in space and the key to open the door to the solar system.
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The International Space Station, what is it, do you understand?
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China did not join the ISS, but has its own.
The Chinese space station (Tiangong space station, English name: Chinese space station) generally refers to a space station system planned by the People's Republic of China. The orbital altitude of the space station is 400 450 km, the inclination is 42 43 degrees, and the design life is 10 years.
China's space station project will continue to use the existing Shenzhou spacecraft, Long March 2F rocket, launch site and landing site. The cabin of the large space station will be launched by the Long March 5 rocket under development, the core module and the two experimental modules are sealed pressurized cabins, and the five docking ports in the front of the core module are usually docked with a Shenzhou spacecraft, two space experimental modules (i.e., Mengtian and Wentian) and the cargo spacecraft Tianzhou, and finally one docking interface is reserved for astronauts to go out of the capsule.
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According to the functions of the space station, it has seven major purposes: first, to carry out scientific experiments, using various laboratories and extravehicular platforms and other facilities on the station, it can carry out various scientific experiment activities, including research experiments in various space disciplines such as life science, bioengineering, astronomical observation, earth exploration, and space environment investigation; The second is to develop space resources, and take advantage of the "unique" advantageous position of the space station to obtain natural conditions that are impossible on the ground, such as ultra-high-altitude, ultra-clean, ultra-vacuum, ultra-sterile, ultra-microgravity, and ultra-solar radiation, and carry out a variety of production and scientific research activities; The third is to develop the space industry, and use the space resources obtained on the station to carry out special material processing, pharmaceutical production and the production of various new products; the fourth is to carry out high-tech tests; Using the special environmental conditions on the station, experimental work in various technical fields such as communication, solar energy, space propulsion, and remote sensing of Bubidi is carried out. Fifth, in-orbit service, which can be used to maintain the body on the station, as well as other spacecraft maintenance, equipment upgrading, construction of large-scale space equipment and other service activities: six-legged space station, which can be used as a transition station, gas station, transfer station, and ** station to the moon, Mars and other major planets; Seventh, military operations, which are the common purpose of all spacecraft, but the space station has unique favorable conditions, and it has become the fourth battlefield command center in outer space, which can engage in various military activities, including reconnaissance, photography, space weapon launch and testing, command and control, coordination and liaison, and so on.
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The International Space Station (ISS) is a manned spacecraft that can be used by many astronauts for long-term work and life, providing mankind with an opportunity to conduct long-term earth and astronomical observations in space orbit.
The International Space Station (ISS) is an international cooperation program jointly promoted by six major international space agencies. The six space agencies are NASA, the Russian Federal Space Agency, the European Space Agency, the Japan Aerospace Exploration Agency, the Canadian National Space Agency and the Brazilian Space Agency.
A total of 16 countries or regional organizations participated in the programme, with the United States, Russia and four other important members being ESA, Japan, Canada and Brazil. ESA member States are Belgium, Denmark, France, Germany, Italy, Norway, the Netherlands, Spain, Sweden, Switzerland and the United Kingdom, with the United Kingdom participating after the start of the project.
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It's where scientists go to space for inspiration.
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The International Space Station is equivalent to a transit station, and its function is mainly to provide the resources needed by astronauts on the moon and earth for investigation and experiments.
How the ISS is constituted is related to the position between countries, and not all international projects will be based on China's participation in the actual diplomatic landscape, although on the surface everyone is friendsBut they are only superficial friends, because the nature of China's society determines that it is destined to be distant from those capitalist countries abroad. <> >>>More
Because the main way to obtain oxygen on the International Space Station is to electrolyze water, and water contains a lot of oxygen, one liter of water can produce 620 liters of oxygen after electrolysis, and a person will only consume 550 liters of oxygen per day, and only a small amount of water is needed to ensure the astronaut's oxygen**. >>>More
Theoretically, the centrifugal force of a rotating object is utilized. >>>More
Because the environment of the moon is special and severe, it is difficult to build a space station.
In fact, it is not unthought that the space station on the moon has been included in the space deployment in the last century, and it has been practiced, but later it turned out that this plan is a bit difficult. It is not difficult to get to the moon, but it is difficult to build a space station on the surface of the moon, and there are too many problems to overcome. There are three main reasons. >>>More