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To be suitable for human habitation, first of all, we must ensure that we are not disturbed by rays, that is to say, we must have an atmosphere, and the existence of the atmosphere is bound by the gravitational pull of the earth, we know that the magnitude of gravity is directly proportional to the mass of the object itself, and the square of the spacing is inversely proportional, so if we want to survive, we must find a planet with the same mass as the earth, and secondly, we must also have food, so we must have the appropriate temperature, and the exchange of seasons. Believe in the development of science, in the future we will find, definitely.
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Of course, but the technology has not yet developed to the point where it can find a suitable planet for human life, and it is estimated that it will be available in a few generations.
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Any planet with an atmosphere can be inhabited.
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This is a question to be studied, and it can be said that the earth is a wonderful thing! But we humans are also lucky, we humans are also very smart, and one day we will find a good place to live, so you don't have to worry too much
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The moon produces oxygen by growing plants that allow humans to survive.
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Haha, why worry about it!! Even if there were, I'm afraid you and I won't be able to live.
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Mars, which has four seasons a year, 23 hours a day, has five belts, is not far from the earth.
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Mars said coldly.
Earth is really a miracle, stuck in the good position, even a little bit off the 1 is not suitable for human habitation, Venus in front of it is hot, Mars in the back is cold.
And of course, there's more to it than that, there's magma, there's an active interior, it's the atmosphere, it's the elements, there's the moon, and there's the time to get the benefits.
This can only be said to be too lucky.
Mars is still in the exploration phase at best.
As for the conditions to be very good.
At least for now, humanity hasn't had that luck.
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Planets suitable for human habitation include Kepler 452b.
The planet is located about 1,400 light-years from Earth, and it is in the habitable zone of a G-type star, and it is said to have similarities with Earth, and it is the most Earth-like planet ever discovered.
The Earth is the largest rocky planet in the solar system, and Kepler 452b is also a rocky planet, which means that it has the same rich terrain as the Earth, including plateaus, mountains, plains, and canyons, etc., forming a high, low, and endless landscape.
In addition to this, Kepler 452b has an average surface temperature of 8, but it is not a frozen planet, suggesting that there is a high probability of liquid water here.
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The planet suitable for human habitation is Titan.
Through the observations of the Cassini-Huygens probe, scientists have found that Titan, a desolate planet, bears a striking resemblance to Earth, with huge methane smoothies and huge methane lakes that have begun to disappear under climate change.
This feature is very similar to that of the early days of the Earth, so the climate change on the Titan of Titan has also been the subject of research by scientists to build models to observe Titan's history of change.
Scientific research
Scientists are thrilled that the findings reveal changes in Titan's climate characteristics, when the Cassini probe arrived in the Saturn system in 2004, when the southern hemisphere of Titan is in summer and the northern hemisphere is in winter, storm clouds mainly gather in the south pole region of Titan. The season is approaching the equinox, and there are no longer any Southern Hemisphere storms here.
"Storms are mainly concentrated in the mid-latitudes, with occasional occurrences at lower latitudes," Del Geneño said. In 2008, the Cassini probe completed a four-year survey mission, and plans to extend the survey time to 2010.
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1、gliese 667cc
Discovered in November 2011, this "super-Earth" is 22 light-years (211 billion kilometers) from the Earth we live in, and it is twice the size of our Earth. It has an 84% similarity to Earth (labeled as the "Similarity Index") and is the most Earth-like planet ever discovered outside of our solar system.
2、hd 40307 g
Located 42 light-years from Earth, its planet HD 40307 is located in the center of its area. It was discovered in 2012 and is estimated to be seven times the size of Earth. Its orbit is very similar to that of the Earth, and the amount of light it receives from its own planet is very close to the amount of light we receive from the Sun.
Its surface is believed to contain liquid water and even the presence of life.
3、kapteyn b
It is "only" 13 light-years away from Earth, yet it is 5 times the size of Earth. Its orbital period corresponds to 48 days of Earth time, and it is considered the oldest known extrasolar planet, almost 11 billion years old (Earth is only 4.7 billion years old). Researchers believe it is a planet covered in mountains and rivers.
4、kepler 62f
It is a superplanet located 1,200 light-years from Earth, but is thought to be very likely to have water. Some even believe that it is highly likely to be covered by a vast ocean. Discovered in 2013, it is 3 times the size of the Earth and has an orbital period of 267 days.
5、kepler 186 f
This is the first planet found in the galaxy in which it is located to be the size of Earth. It is located 490 light-years from Earth's universe, and it is certain that it is a rocky planet with a rocky surface, and it is also highly likely to have water. It takes 130 days to complete one revolution, and its temperature is around -45 degrees Celsius.
Four other stars have also been spotted around it.
The above content reference: People's Daily Online - The ten most habitable planets outside the solar system.
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A planet suitable for human habitation is Mars.
Kepler, 186f, is a planet very similar to Earth, about 500 light-years away. It exists in another galaxy and orbits a fixed star, and its distance from the star is the same as the distance between our Earth and the Sun, which means that its various climatic conditions may also coincide with that of Earth. Guess what else you want to see, the largest planet in the universe.
Ranking of habitable planets
Gliese 581g, it is the 6th planet to be discovered in the 581 planet system. In fact, it is very far from Earth, about 20 light years, and previous explorations have not necessarily proved that this planet exists, but it is a potentially habitable planet with a stable temperature and atmosphere on it, and it is one of the top ten most suitable planets for human habitation.
Gliese 667c, which is located near the solar system, is very close to Earth at a distance of about 22 light-years, but unlike other habitable planets, it exists as a star, with seven planets orbiting around it. When scientists observe this planet, they receive biological signals, which means that there is a high probability that there is life on this planet and it is suitable for human habitation.
Kepler 22,b It is about twice the size of the Earth, and it revolves around a fixed star, which is similar to the Sun in our solar system, which is about 600 light-years away from our Earth, and it would take thousands of years to travel even in a spaceship. Its revolution cycle is similar to that of the earth, so it is suitable for human habitation.
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