If the sun never falls, what will happen?Will the earth be destroyed?
Author:Astronomy online Time:2022.07.23
If the sun is lost, the life on the earth cannot prosper and develop, and the solar system we know will no longer exist. But the sun will die. The radiation released by the sun is the cause of its decline. The solar radiation slowly steamed our planets, making the planet become hotter and hotter. After hundreds of thousands of years, the sun will expand, swallow and burn the planets that run around it. So, when the cycle of the day and night no longer exists, how dangerous will it be? If one day we will never rest because of the sun?
Today we will answer this interesting question, what will happen in the world if the sun never falls down. Are you willing to be a friend? Are you willing to stay curious?
A large number of celestial bodies in the universe are affected by the tidal lock. The phenomenon of tidal locking refers to the lock -up celestial body that continues to towards the celestial body around it. Taking the moon as an example, the moon is locked by the earth's tide, which means that the moon will always face us with the same side.
This does not mean that the moon will not rotate. The moon will rotate, and its rotation is accompanied by its revolution, and its rotation cycle is the same as the revolution cycle of the earth, which means that the moon will always look at us with the same side. This rotation cycle is the same as the rotation cycle, we call it "synchronous rotation". This also makes us often doubt about the other side of the moon. We usually call the other side of the moon as the dark side, but the dark side of the moon does not always remain dark. The moon will still turn its dark face to the sun, but it will never face the earth. Therefore, most of the moon surface is in the sun in two weeks, and then in a dark cycle for two weeks. This also makes people find that it is difficult to live on the surface of the moon.
In the solar system, other satellites are also locked by the planet tidal. For example, Tuwei Liu was locked by Saturn's tide, and Pluto and its satellite Karon (Mingwei 1) locked each other. Mercury is the only planet locked by the sun tide, but it is not locked at a rate of one to one. This means that even in Mercury's sky, the sun will rise and fall. Other places in the universe, some red superstars or white dwarfs will lock some planets in livable bands. The temperature of these planets may be higher than the temperature suitable for life. Just relying on the light emitted by stars can make the temperature on the surface of these planets often reach 50 degrees Celsius.
On the earth, we have no chance to choose a lifestyle that will never fall. Although half of the earth is at any time, we cannot follow the sun through the sky. This is because the average day here is only 12 hours, and even a flight that flights flying at the highest speed must be continuously flying for 67 hours (by the legendary pilot Steve ● Fedeter completed in 2005), almost three whole God means that there are multiple day and night alternation. On the earth, we are closest to the closest to sustaining sunlight without changing the basic operation of the earth, either Antarctic or North Pole. At the same time, due to its special position, the poles have experienced several months of continuous sunshine ... but even at both ends of the earth, the night is coming.
Therefore, from a scientific perspective, it is impossible to never fall on the earth. But if this is the case, for example, if the orbit of the earth changes, we are locked on the sun by the tide, whether for some reason, the people on the side of the earth to the sun cannot avoid. Immediately, the biggest threat will be radiation. Solar radiation is extremely dangerous, which is the leading factor in skin cancer, which affects hundreds of thousands of people each year. If there is no shelter at night, the incidence of cancer will surge. Endless sunshine will also cause severe damage to our bodies in other aspects, especially for our sleep mode.
Relevant agencies have conducted countless studies on long -distance flights and astronauts to determine how their work affect their physiological rhythm, but now everyone will be forced to make more changes. In fact, the day of the day may become unbearable. A study published in the "Contemporary Biology" magazine in 2016 found that mice worked under the light of six consecutive months. Under such extreme conditions, mice have undergone tremendous pressure. It is reported that they have shown various diseases related to various symptoms, including skeletal drinking muscle loss. But the good news is that these influences are reversible ... but if the sun really does not go down the mountain in this assumption world, it is difficult to imagine humans -or most of life -can survive in such a place, which can be survived in such a place, and Even before the incidence of cancer rises significantly, physical diseases and mental stress are likely to be deeply rooted.
One of the reasons why astronauts maintain the simulation of day and night cycle at the International Space Station is that the National Aerospace Administration knows that our biological clock is crucial to our physical function. Of course, such a huge change is not only difficult for humans, but also for all animals that depend on the sunset of the sun. Without the cover of the night, some animals cannot hunt, others cannot avoid the low temperature without night, many species will be difficult to survive, and over time, we will undoubtedly see other species adaptation.
Similarly, various creatures live in permanent darkness on the earth -for example, in caves, or under the sea -we will see changes in animal body to cope with endless sunlight. The continuous sunlight will be particularly devastating to plants, and many plants will wither quickly ... Because even if the plants that have adapted to the hot climate, such as cactus, need to be cool at night. All the crops in the world will dry, wither, and then die ... The extreme desert conditions will appear, and Mars will violently cause a fire in an instant and burn the remaining forests. If there is a free movement between the light and the dark side of the earth locked by the tide, this situation will change. In this case, it is still bad news for plant life. They are burned and dry on one side of the world, and on the other side will wither and die because of lack of sunlight.
For humans and animals, there is a regular migration from light to darkness, and vice versa. In this hypothetical situation, the best form of solution is to settle on the border between light and darkness, so that you can enter and exit light and darkness at any time, and effectively create your own life.
If this method does not work, the best action plan is to go underground. Or create a large -scale, large and thick asylum land, cast a large area of permanent shadow, and completely shield the radiation.
In the cave or tunnel, we can simulate the day and night cycle by turning on and off by artificial lights in a fixed time. Maybe we can even plant plants and cultivate livestock with the right equipment. In this case, vitamin supplements will be essential to replace the nutrients we cannot get from the sun, and UV lights can simulate penetrating dark sunlight.
Fy: Bingyu Linxin, Fish Kunpen Bird, Yeah!
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