Chapter 658 (1/2)
Zhao Min left the laboratory, and according to Chen Mo's requirements, let the seismograph Department produce type II seismograph, and let the company's mineral resources department purchase mineral resources in Africa.
The company has a huge cash reserve support, and its revenue is OK. Otherwise, Chen Mo will not be able to hold on to it.
That man, can always create the impossible.
Although the plan is a little crazy, Chen Mo wants to do it, and she can't refuse it.
The first step of the project is to confirm the modified extraterrestrial planets.
Treat the universe as a huge desert, and countless stars and planets are sand. ”Desert” is not a barren land, there are always planets in the desert ”oasis”.
These ”oases” are defined as ”livable zones” by astronomers. Only when they are located in the livable zones can life survive.
From this point of view, the earth is not alone in the solar system.
In front of Chen Mo is a simplified version of the planet map of the solar system, which is completely displayed on it through holographic projection.
The region between 0.725 and 3.0 astronomical units from the sun is a habitable zone. The Earth Moon system, Mars, Venus and Ceres are all in this area. In addition, there is a special planet, Titan (Titan).
First of all, Ceres is excluded. It is a dwarf planet located in the asteroid belt, with a diameter of 1000 kilometers, a quarter of the diameter of the moon. Its mass and volume are too small, and it is located in the asteroid belt with complex environment, with the least value of transformation and too much risk.
The moon is not only the satellite of the earth, but also the nearest planet. The distance between the moon and the sun is also appropriate.
However, due to the small mass and gravity of the moon, the atmosphere on the surface of the moon cannot be constrained, resulting in a nearly vacuum state on the surface of the moon. The temperature difference between day and night is great.
Most importantly, the moon is locked by the earth's tides, forming a stable Earth Moon system, which has become an important part of the earth's ecological environment. Once he transforms the moon, the whole world will oppose it.
The moon is too close to the earth. If something goes wrong, the earth may suffer.
So the only choices left for chenmo are Venus, Mars and Titan.
Venus is similar in mass and volume to the earth and looks like a twin sister to the earth.
But the temperature of Venus is too high, and the high temperature leads to the disappearance of geomagnetism, coupled with the strong atmosphere, the difficulty of transformation is doubled.
If you want to change the situation of Venus, first of all, you need to accelerate the slow crustal movement on Venus, so that Venus forms plate movement, like the earth, through plate movement, slowly and for a long time release the heat accumulated inside the planet, instead of accumulating to the critical point and then erupting in the form of volcano.
To achieve this, the best way is to use asteroid impact to activate the crust movement of Venus and create plate movement.
But it is too difficult for Chen Mo to make enough engines to push asteroids that can change the Venus plate in a short time, and Venus is not in the priority range.
Now only Mars and Titan are left.
So far, scientists believe that there are two planets in the solar system that are most likely to have life.
Titan has the same surface gravity as the moon, but it is different from the moon. Its surface has a thick atmosphere, 98.44% of which is nitrogen. Titan is the only nitrogen rich star in the solar system except the earth.
The results show that there is a liquid alkane lake on the surface of Titan, and the magnetic field of Saturn can effectively help Titan resist the solar wind, as well as the strong atmosphere and radiation from the universe.
Today's Titan, similar to the environment of the early Earth, may give birth to life in the future, which can be an option for transformation.
The last one is Mars.
Chen Mo cast his eyes on the fourth planet in the solar system.
The planet, about half the size of the earth, is believed to be the most likely extraterrestrial planet in the solar system.
On Mars, from - 133 degrees in winter to nearly 27 degrees in summer, the average temperature is about - 55 degrees Celsius. This temperature condition, relative to other planets, is the most moderate.