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Chapter 268: Terror

When everyone saw Su Leyan coming in, they all lit up. You should know that Su Leyan is the backbone of their base and has a greater prestige than Zhang Jianguo.

"Xiao Su, come here to do it. We are discussing the next arrangement. You just came back from outside to see if you have any comments. We need to take those soldiers back as soon as possible!"

"Everyone, the situation outside is even worse than we thought!"

As soon as Su Leyan spoke, the entire conference room immediately stood up and stared at her with all his eyes.

They believe that Su Leyan will never joke about this matter. She said that this time there is absolutely a serious problem. It seems that this global climate change is really a huge survival test for mankind!

Humans cannot live within the protection scope of the energy shield forever. Humans are social animals. They need to communicate with each other and need to restore their previous lives. If they simply live, they don’t need to think so much, but they need to do so.

Generation consideration.

"Xiao Su, you don't have to worry that we can't accept it. If you have anything, just say it!"

"This global climate sharp drop is due to severe pollution of the atmosphere, and on the other hand, it is because the trajectory of the Blue Star deviates from the orbit of the reason, which causes the Blue Star to stay away from the solar system. Please see!"

Su Leyan opened the computer and soon, a map of the universe appeared on the projection cloth. The trajectory of Blue Star had deviated from its original orbit!

Su Leyan kept typing on the keyboard with both hands, and a series of complex codes quickly passed by the projector. After more than ten minutes, two planetary trajectories maps were replaced by the code.

"Please look, this blue planet is the blue star in which we live, this is the sun and the moon. The sun is the center of the solar system and is a star. The blue star is a planet in the solar system, orbiting the sun, and the moon is blue.

The satellite of the star revolves around the blue star.”

"From this picture, we can see that the trajectory of the Blue Star still revolves around the sun, but the trajectory has gradually deviated from the orbit of the reason, which has also caused the Blue Star to deviate from the sun and once it completely deviates from the orbit.

, Blue Star will fall into endless darkness!”

Everyone looked at me, and I looked at you, and they felt a little confused.

They are not scientific researchers, so they don’t understand what the relationship is between the two. After all, they are now discussing climate changes, not the trajectory of Blue Star.

"As long as there is a slight change in the orbit of the blue star, it will affect the distribution of solar radiation on the surface of the blue star. Although it has little impact on the average annual radiation received by the blue star, it may have a regional and seasonal radiation.

It has a great influence. There are three changes in the orbit of the Blue Star: the ellipticity of the orbit, the inclination angle of the earth axis and the precession of the earth axis."

"The combination of three changes to form the Milankovic cycle is the main reason for the occurrence of the Blue Star's Ice Age and Interglacial Age, and it is also the main reason for the changes in the La Desert and stratigraphic changes."

"Now the climate across the country has changed drastically, and the trajectory of Blue Star deviates from its original track. This has a great relationship with climate change. Do you understand this way?"

"clear!"

If they don't understand, they will be really stupid. That is to say, just a little bit of orbit changes will cause climate change. And because the atmosphere is polluted, oxygen loss and thin air will affect Blue Star

It's huge!

If this is just the beginning, then once the trajectory of the Blue Star completely deviates from the orbit, it will be a devastating blow to the Blue Star!

"Miss Su, is there a solution to this situation?"

The end of the world is finally coming to an end, and now they hear bad news again, one level after another, and their hearts are filled with panic!

As early as more than ten years ago, international calls for the protection of the environment, but how many countries can truly do it? After all, many countries develop first and then govern, which has caused serious environmental pollution.

After all, it is all the evils that they have committed themselves, which lead to sudden changes in the climate.

"What we can do now is to adapt to the sudden drop as soon as possible, and to reset the Blue Star before it completely deviates from its orbit."

"Once the sunlight is lost, humans will not only fall into endless darkness, but also gradually disappear. Once the oxygen completely disappears, even within the energy cover, human survival will be difficult to guarantee!"

For blue star creatures, oxygen is an indispensable substance.

In humans, oxygen can participate in various biochemical processes to maintain the operation of life. Once it leaves oxygen, a person will die within a few minutes.

In the Blue Star atmosphere, 78% is nitrogen, oxygen accounts for 21%, and there are 0.9% argon and 0.1% other gases. However, the oxygen content does not always maintain a proportion of 21%.

Looking at history, the oxygen content in the atmosphere of Blue Star has fluctuated many times.

Even in the first 2 billion years of the formation of Blue Star, there was almost no oxygen on our planet. Until a creature called cyanobacteria appeared, the situation changed.

This organism contains chlorophyll, which can perform photosynthesis and convert carbon dioxide in the atmosphere into oxygen. In addition, volcanic eruptions also released some gases, and Blue Star ushered in a major oxidation event, which is suitable for life that survives by oxygen.

Since then, photosynthesis has become one of the decisive factors in the oxygen content in the Blue Star atmosphere. At one time, due to too much oxygen, the Carboniferous period showed a 3-meter-long "giant centipede" and a giant vein dragonfly with a wingspan of 70 cm.

In even more exaggerated cases, the excessive oxygen content of Blue Star even caused a major cooling of Blue Star in 2.4 billion years, and the ice sheet once extended to near the equator, which was the famous Snowball Blue Star period.

After a long period of time, the oxygen content of Blue Star has reached 21% today, which is quite comfortable for humans.

However, some studies have shown that Blue Star, an atmosphere containing oxygen, is not its permanent feature.

In the future, the photosynthesis of plants will still greatly affect the oxygen content of blue star.

However, what these plants can grow depends on another factor, that is, the sun.

Nothing in the world is eternal. This is the oxygen that humans breathe, and so is the sun.

The sun shines and heats through nuclear fusion for billions of years, and will continue to do so for the next 5 billion years.

The principle of nuclear reaction remains unchanged, but the sun itself will change. As the sun ages, it will gradually begin to heat up and become hotter, causing the temperature of the blue star to continue to rise.

When the temperature of the sun rises to a certain level, the carbon dioxide in the atmosphere of Blue Star will undergo a decomposition reaction, gradually reducing their content.

You may think that the disappearance of these culprits that cause the greenhouse effect is a good thing, but it is not. Because a large number of organisms still need to rely on them to survive, that is, plants.


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