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牡丹江翻译公司关键字：With the increasing number of human space activities, space travel and space vehicle technologies mature, outside the planet in outer space or a permanent place of residence as possible. 2015, world population reached about 7.5 billion in 2050 to $ 12.5 million or so, so much the Earth is clearly unbearable population pressure, making the humans left the Earth and life in outer space and outer space to become an option. The United States in 2010 to establish a permanent base on the moon in 2050 set up a lunar city, 2020, the first human on Mars.International Space Station has become by far the largest deployment of human in space and the most advanced spacecraft, has resident population, is the way human beings live outside the planet Earth is a milestone. Astronauts on the space station the longest stay for longer than a year. Humans may be floating in outer space built out of many residential station, establish a permanent base on the moon idea has been proposed for many years, and plans as a "springboard" to Mars immigrants.In 2002, the U.S. businessman paid $ 20 million in after, through training, has been in the Russian segment of International Space Station had space travel. Russia began to develop more suitable for ordinary travel and tourism spacecraft. With the space leading to the rapid development of vehicle technology, more and more people are willing to experience overlooking the Earth from space, the moon and other planets that excited mood, to pass the weightlessness of space in the living .
Third, the spatial characteristics of high-tech industrySpace, huge investment is generally difficult to meet civilian investment. But with the increase in space activities and the development of space technology itself, space investment and gradually reveals a great commercial value, such as satellite communications, global navigation. To sum up, the space industry has the following characteristics:(1) national launch, the market follow-up, high-high return on investmentThe early stages of industrial development in space and investment behavior of an act of state, the main goal is national security and national economic construction of major infrastructure problems, such as military reconnaissance satellites, meteorological satellites and remote sensing satellite development. As the technology matures and the market potential of the show, some companies started to invest, as ARPANET, the predecessor of the Internet and the Human Genome Project investment, first follow-up of national markets and then start the same.
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