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The Martian atmosphere is very thin, and the average surface pressure is only millibar (about the size of the Earth's sphere). It is composed of 95% carbon dioxide, 3% nitrogen, hydrogen, very little oxygen, water vapor, carbon monoxide, neon, krypton and xenon, etc., and is also full of dust. The surface temperature can reach 28 during the day and as low as -132 at night, with an average of -57.
Although the amount of carbon dioxide is several times that of the Earth, the lack of water vapor makes the greenhouse effect only 10, which is lower than the Earth's 33. Due to the obvious inclination of Mars's axis of rotation, there are also significant seasonal variations, but one season is about twice as long as Earth.
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The Martian atmosphere, dominated by carbon dioxide, is thin and cold, full of impact craters, canyons, sand dunes and gravel, with no stable liquid water, and the southern hemisphere is ancient, highland full of impact craters, and the northern hemisphere is a younger lowland plain.
Mars is the fourth closest planet to the Sun and the second smallest planet in the Solar System after Mercury, one of the four terrestrial planets in the Solar System. Its orange-red appearance is due to the fact that the surface of the earth is covered with hematite (iron oxide), Mars is about half the diameter of the Earth, and the inclination and rotation period of the axis of rotation are similar to those of the Earth, but the orbital period is twice that of the Earth. Mars is up to as bright as it is, but it is fainter than Jupiter most of the time.
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Foreign media said that if humans were teleported to Mars with only basic camping equipment, they would eventually die of radiation poisoning or cancer, and before that, people were already frozen to death, because the temperature was equivalent to the level of Antarctica.
In addition, the atmosphere on Mars, which is mostly composed of carbon dioxide, can suffocate people, and its extremely low air pressure can make blood boil.
Although Mars may be a better choice than other stars, such as the Moon's zero atmosphere and a space station lacking gravity, which are more unsuitable for human life, the living environment of Mars is still a big problem.
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What is the environment like on Mars? Is it habitable for humans? I believe many people have a lot of questions about this issue, because we all know that in our real life, and the planet we live on now, everyone should like it very much, and life on the earth is also very comfortable, and everyone should like the planet we live on very much.
However, there are many planets in the universe, and we are not the only planet. Moreover, astronomers and astronauts are exploring things outside, and they are all committed to studying aliens, or species outside, because the whole earth is different from other planets, but the volume is not the largest, but the earth is still relatively small compared to these planets in the universe.
Well, our country's beloved scientists have been looking for planets similar to the Earth in order to facilitate the progress of scientific research, and even if one day the Earth can no longer be inhabited, we will be able to move to other planets. Well, for a long time, only Mars is the planet that our scientists have studied, which is so similar to our Earth. Whether it's water resources or other resources, it's very imaginative.
However, although the resources and conditions of Mars are very similar to the living conditions of our earth, it is not suitable for people to live.
There are many reasons for this. In fact, the living environment of Mars is still relatively good, but because Mars is too close to the sun, Mars is not suitable for our human area to live, and the environmental resources there are still very different from our earth. On Mars, it's too close to the Sun, so it's just too hot.
The environment that we humans are suitable for living in is generally with water, oxygen and the sun. But obviously. It's not very suitable for us humans to live in, and it's not the best place to live.
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The environment of Mars is still relatively harsh, the surface temperature is relatively high, and there are storms, which is not suitable for human habitation.
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The environment of Mars: arid, large temperature differences, extremely fast winds, cold, and complex terrain. Very unsuitable for human habitation, survival.
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The temperature on the surface of Mars is relatively high, and it is also very harsh, with almost no oxygen, which is not suitable for human habitation.
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Yesterday everyone was still asking the question of when to explore Mars. But a beautiful vision needs to be solved after we are strong enough, and it is not easy! The day when we are highly developed and immigrated to the sky should be a matter of course.
Mars has only a thin atmosphere, with little oxygen, no magnetic field, and a large temperature difference between day and night. It is not suitable for human habitation for the time being. But humans can modify it, and recently humans have found a small amount of water on Mars.
Mars is the most promising colony for mankind.
Mars is currently uninhabitable. But when our science and technology develop to a considerable extent, we will transform Mars into a backyard for human habitation. There are places on earth that are not suitable for human life, not to mention Mars, human migration to Mars is just a scientific joke, how can it be taken seriously!
The surface is certainly not suitable, but the inside is not.
Certainly not suitable for human habitation. But with the development of science and technology, people can create conditions for the migration of human beings to the planet. According to the ** provided by NASA in the United States, ice has indeed been detected on Mars, but what is discussed today is not ice, but whether Mars is suitable for human survival in the light chapter.
On Mars, you can see that there is a strong halo (or dispersion) along the edge of the shadow, and you can be sure that the daylight here is not the daylight we feel on Earth.
The answer to this question is very simple and clear, that is, Mars is completely unsuitable for human habitation, because the atmospheric pressure of Mars is twice that of the Earth, human blood will boil on Mars, organs will burst, you can't wear a spacesuit all day, the average temperature of Mars is -60 degrees, there is no oxygen, no liquid water, how to survive? Let's just say that tomorrow there is a planet as big as the earth crashing into the earth, can you and I go to Mars to take refuge, whether Mars is suitable for human habitation, it is not yet certain. However, mankind has begun to believe that there may be life on Mars, and the next step is for astronauts to land on Mars for further investigation.
We need to be optimistic.
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Unfit for human habitation. Because the Martian atmosphere is relatively thin and there is relatively little carbon dioxide, it cannot form a greenhouse effect, and there is almost no oxygen.
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Mars and Earth are in the same solar system, from the current research data, although Mars and Earth have many similarities, but this does not mean that Mars is the second home of human beings, the harsh climate on Mars has led to the fact that it is almost impossible for human beings to survive on Mars, and if you want to survive, you must change something on Mars.
In its current natural form on Mars, it is impossible for humans to survive there, even if humans can successfully reach Mars, and then what? It is said that Mars alone and its harsh environment have the potential to kill humans. For the problem of how to survive after human landing on Mars, scientists have also proposed different kinds of more feasible solutions.
According to the current situation, scientists have proposed the following possible solutions to the problem of how human beings can survive on Mars. First of all, the first batch of people to land on Mars will be selected, and the ways and methods of how to carry out life and work on the spacecraft after landing on Mars will be studied.
In short, if humans want to survive on Mars, the first task is to create a way for human survival and create a system to support human life.
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Personally, I feel that the conditions on Mars are not suitable for human habitation, because the temperature of Mars is relatively high, and ordinary humans cannot adapt to this temperature.
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No, because the environment of Mars is very harsh, there are no green plants, no water, so it is not suitable for human habitation.
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No, because the air on Mars is thin and the facilities are not perfect, so it is not suitable for human habitation.
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<>1. The temperature difference is small, and the temperature cannot be too low or too high. Mars has a large temperature difference between day and night, and because it is farther from the Sun, the minimum temperature is lower than that of Earth, and it is higher during the day than on Earth.
2. There is an atmosphere that blocks radiation that is harmful to living organisms.
3. There is an appropriate proportion of air for respiration and plant photosynthesis. The atmosphere of Mars is decarbonized.
Mainly, oxygen is thin, sand and dust are suspended in it, and dust storms often occur every year.
4. There is abundant water source. There is no stable liquid water on Mars, only water ice and dry ice at the poles of Mars.
Composition of the pole crown.
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If the survival on Mars needs to modify the environmental conditions: the atmospheric environment, water environment and soil environment of Mars need to be modified to have a suitable temperature, liquid water, oxygen to meet the needs of human life activities, environmental conditions that can avoid cosmic ray damage, and an ecosystem that can produce food.
Wait. Mars is one of the eight planets in the solar system.
One of them is the fourth planet in the solar system from the inside to the outside, which is a terrestrial planet. The diameter is about 53% of the Earth, the mass is 11% of the Earth, and the surface gravity is about 2 5 of the Earth. The inclination angle of the axis of rotation and the rotation period are similar to those of the Earth, with an average Martian day of 24 hours and 39 minutes and seconds, and one revolution is about the Earth's revolution.
Twice as long.
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Unhappy.
On Mars, 95% of the gas is carbon dioxide. Carbon dioxide warms the planet, but it doesn't warm Mars. Because the atmosphere on Mars is thin, less than 1% of the Earth's atmosphere, there is no way to conserve heat, so the surface temperature on Mars is very low, rarely exceeding 0 degrees Celsius; In winter, the surface temperature of Mars can even reach 140 degrees Celsius.
At the poles of Mars, even carbon dioxide freezes at such low temperatures. Dry ice forms a thick ice cap at the poles of Mars, like icebergs on the North and South poles of Earth. These natural conditions make up the unique climate on Mars.
The U.S. "Millennium Transformation of Mars" program.
The "Millennium Transformation of Mars" plan is divided into 6 major steps:
1. Human astronauts first need to land on Mars and carry out a series of survey and exploration missions on Mars for several years. With each manned landing mission to Mars, astronauts will build a small living base on Mars.
2. In about 100 years, scientists will use various methods to make Mars release carbon dioxide frozen in the soil, so that Mars will "global warm". About 3 billion years ago, the surface of Mars was surrounded by a thick atmosphere of carbon dioxide, but as Mars cooled, most of the carbon dioxide was absorbed and frozen by the soil. When carbon dioxide frozen in Martian soil and polar ice caps is gradually released into the air, Mars will gradually form an atmosphere.
In the next year, when Mars gradually warms, the carbon dioxide gas released from the surface of Mars is enough to form a certain atmospheric pressure over Mars, then there will be liquid water flow on the surface of Mars, water will begin to evaporate, and Mars will have weather phenomena such as rain and snow. Humans can bring bacteria and mosses that survive Antarctica's extreme climate to Mars to thrive, and microbes, algae, and bryophytes may all survive on Martian rocks.
In the next year, when microbes have created enough organic soil on the surface of Mars and released a certain amount of oxygen into the atmosphere, humans will be able to transplant some flowering plants to the surface of Mars, and conifers or temperate forests will eventually take root on Mars. The growth of plants means that more oxygen will be produced on Mars, and photosynthesis will turn more and more carbon dioxide into oxygen.
In the future, humans will be able to build colonies on Mars, and nuclear power plants and wind power stations will be built on Mars to provide a steady stream of energy for the Martian colonies**.
6. That is, in about 1000 years, human beings will be able to immigrate to Mars to live, and there will be many closed cities with domes on Mars. At this time, the average temperature at the Martian equator is already as high as 4 degrees Celsius, and the Martian atmosphere will contain 50% carbon dioxide gas, 40% nitrogen, 5% oxygen and 5% other gases.
However, because oxygen levels on Mars are still low 1,000 years from now, "Martians" still need to wear oxygen masks when walking on the surface of Mars as if they were diving underwater.
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Everyone must be very familiar with Mars, because humans have been controversial since the first exploration of Mars. And it's been many years now, so we are more familiar with Mars than other stars.
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Mars (Mars) is one of the eight planets in the solar system, the fourth planet in the solar system from the inside to the outside, belonging to terrestrial planets, with a diameter of about 53% of the Earth and a mass of 11% of the Earth. The inclination angle of the axis of rotation and the rotation period are similar to those of the earth, and one revolution is about twice the time of the earth's revolution. The orange-red exterior is hematite (iron oxide) on the surface.
In ancient Chinese books, Mars is called "Luminous Star", and in ancient Western times (ancient Rome) it was called "Mars Star", the god of war.
Mars is basically a desert planet with sand dunes, gravel and no stable liquid water (NASA announced on September 28, 2015 that there is a small amount of water on Mars. According to Agence France-Presse (AFP) on July 25, 2018, researchers at the European Space Agency (ESA) have discovered the first liquid groundwater lake on Mars). The atmosphere, dominated by carbon dioxide, is thin and cold, with sand and dust suspended in it, and dust storms occur frequently every year.
Mars has a polar crown of water ice and dry ice at both poles, which waxes and wanes with the seasons.
Compared to Earth, Mars is less geologically active, and most of the surface landforms were formed during the more active period of ancient times, with dense craters, volcanoes and canyons, including the highest mountain in the solar system: Mount Olympus, and the largest canyon, Mariner Canyon.
Another unique topographical feature is the stark difference between the northern and southern hemispheres: the south is an old, crater-filled highland, while the north is a younger plain.
Mars has two natural satellites: Phobos and Deimos, which are irregularly shaped and may have been captured asteroids. On Earth, Mars is visible to the naked eye, with a maximum brightness of magnitude, and is darker than Jupiter and Venus among the eight planets.
On September 28, 2015, NASA declared the existence of flowing water on Mars. [1]
On July 25, 2018, Agence France-Presse reported that the first liquid water lake was discovered on Mars.
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