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Is it feasible to transport the earth's garbage into space?
There are many innovative ideas in human history, but not many of them can eventually stay and be widely used. Aerospace is an industry that can only be owned by a few countries in modern times. To put it bluntly, only a few countries in Europe can do it, such as China, the United States, Russian, Japanese and Indian, because it involves the construction of a huge aerospace project, which cannot be completed by countries with high industrialization achievements. Last year, China launched more than 40 space launches, ranking first in the world. More than 40 launches are simply too few. Why not launch more satellites? It is because the launch cost is too high that everyone knows that there is a future in space, but it is impossible to achieve space immigration or even space travel.
In the past few decades, a large number of human probes have become space junk, threatening modern human space activities. Due to the high relative speed between spacecraft, a separated component may cause serious space accidents.
China, the United States, Russian and other space powers all have their own orbital parameter information of space debris, and they will also enjoy it in order to better plan the orbit of satellites. At present, the United States and Europe are also studying how to reduce the harm of space debris, including using satellites to approach space debris and launching mesh parts to capture space debris. When human beings are already trying to reduce space junk, it is natural not to choose projects that will continue to increase space junk, that is, to choose a more reasonable way economically and technically. At present, it seems to be landfill, recycling and incineration to generate electricity.
There may be another threat to sending garbage to the earth. Garbage is rich in organic matter and many microorganisms. If sent into space, garbage may be weakly attracted by the gravity of other celestial bodies, and microorganisms can leave gene fragments to pollute celestial bodies that humans have never set foot in, interfere with human future observation, and even evolve an alien creature that can resist humans in the distant future.
Sending garbage into space is not a good idea, no matter from the economic and technical aspects or from the future space activities of human beings, and there is no possibility of sustained and benign development. The garbage made by human beings is best digested by human beings themselves.
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