Job Recruitment Website - Ranking of immigration countries - Scientists have found that 24 planets are more livable than the earth. Can we give up the earth and live on a livable planet?
Scientists have found that 24 planets are more livable than the earth. Can we give up the earth and live on a livable planet?
1. What is a super livable planet? Scientists have corresponding regulations for super livable planets. First of all, there needs to be a star that supports life, preferably a K-type orange dwarf. Stars are divided into various categories. There are some problems with the M-type red dwarf, while the sun belongs to the G-type yellow dwarf. Scientists believe that the K-type orange dwarf is the most suitable star. Secondly, this planet should have existed for 50 years. In 8 billion years, the mass will not exceed 1.5 times of the earth, the surface temperature will be about 5 degrees Celsius higher than the earth, and the oxygen content in the atmosphere will reach about 25% to 30%. The remaining gas should be inactive inert gas. The mainland should be a broken continent, staggered with the water surface, with active plates and active magnetic fields that can cover the whole world. Finally, it is necessary to have a planet with a mass of 1% to 10% and a radius of 10 to 100.
Second, can this replace the earth? In fact, these conditions are quite strict. The so-called super livable planet cannot have all the conditions. It would be great to reach four or five of them. For example, of the so-called 24 super livable planets, only one meets all the conditions, but even this only seedling, everyone doesn't know its environment. If it is not a silicate planet, it is not suitable for life.
If all the conditions are met and suitable for life, we still have to consider how to go. The speed of light takes a hundred years to reach, so some people calculate that it will take at least 1 800,000 years to reach this planet at the speed of Voyager1. 1800,000 years later, who knows what will happen on that planet? When human beings are really dusty, they may even be trapped by life on the planet. Therefore, the most important thing at present is to protect the earth, which is still my only home.
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