Job Recruitment Website - Immigration policy - Scientists have discovered 24 planets more habitable than the Earth. Is the Earth no longer perfect?

Scientists have discovered 24 planets more habitable than the Earth. Is the Earth no longer perfect?

Scientists have been looking for a planet more suitable for human habitation. With the increasing destruction of the earth and the instability of the sun, animals like humans cannot stay on the earth all their lives. The environment of the earth is not eternal after all. , it is much more difficult to find planets that are more suitable for human habitation than stars. Stars will shine, but planets will not. Scientists used various methods and finally screened out 24 planets out of more than 4,000 planets. Super habitable planets. The living conditions of these planets are more suitable than those of the earth. Although they cannot move away from the earth for a while, human beings always have a rustic feeling for the earth. It seems that they cannot accept that the earth will be marked as "imperfect" in a short time. label. 1. Necessary conditions for human habitation

What conditions must be met for an environment suitable for human habitation? First of all, it must have a star within a stable period. Just like the earth depends on the sun, it must also have a geomagnetic field. This is something that the earth has and is something that people are accustomed to.

In addition to this, a suitable atmosphere is also needed. Human beings must rely on oxygen to live, so this is very important. In addition to all the above conditions, there must be larger planetary guards around a habitable planet. Similar to Venus and Jupiter, all these need to be simulated. 2. How is a super habitable planet better than the earth?

We must live in the habitable zone of the star. The habitable zone of the star needs to be at an appropriate location from the center of the galaxy, because if it is too close, We are simply not able to withstand the strong radiation it emits. If it is too far away, it will be unsuitable to live on the edge. In the habitable zone, the water we rely on for survival will not completely freeze or completely evaporate. It is very stringent to meet these conditions.

How are the discovered super-habitable planets better than the Earth? In fact, the comprehensive reason is that they have stars with better stability periods, because the stability period of the sun is only 10 billion years. Although It sounds like a long time, but it has been a long time. According to scientists, in 500 million years, the radiation of the sun will be very strong, and all plants and animals on the earth will become extinct. By then, humans will definitely consider the issue of moving. Although this issue is far away Our generation is very far away, but it is actually related to the entire human race. It is said that the United States has been researching related spacecraft, but there are still many practical problems that human beings have to face, and all of this cannot be solved easily.