The possibility of life is wiped out when the core of the Earth cools down

This is what happens if the Earth's core cools.

Since its formation, Earth's core has always lost heat. But it was still hot, about 6000 degrees Celsius. Of course, no one had reached the center of the Earth. This temperature beyond stamina is one of the reasons you don't want to go there.

If the Earth's core cools a little, we can see what's inside the planet and consider our predictions about the Earth exactly.

Many elements on Earth help life survive.Magnetism is one of them. It protects us from all cosmic radiation including large charged particles, constantly firing from the Sun. The magnetic field acts as a shield that forces the particles to travel around the planet. Thus, there is no solar wind that can blow our atmosphere, another basic element of life. This magnetic field is created by the core of the Earth.

Picture 1 of The possibility of life is wiped out when the core of the Earth cools down
The Earth's core cools down, leading to a magnetic field and the atmosphere disappears.

When the planet rotates, two parts of the core, the inner core and the outer liquid core move at different speeds, creating an electric current. That current creates our magnetic field. If the core cools, it will not be able to generate electricity anymore. The Earth will lose its magnetic field. If that happens, be prepared to face trouble because not having a magnetic field means no atmosphere.

Without the atmosphere, Earth will start to look like Mars. There is no breathing exercise that calms you because you will not be able to breathe without a pressure regulator and oxygen mask.

When the cold core cannot heat ice, water, gas and other geological materials, the Earth itself cools down. Volcanoes will no longer spray lava. The continents will no longer float away from each other and the earthquake disappears completely. No one can survive on Earth under such conditions.

But this is a good assumption for life on Mars. Can we have enough time to close our luggage, board the spacecraft and leave the planet before it dies?

But if a curious person decides to stay and drills a hole in the center of the Earth, it is best that they do not. The core may lose heat, but the pressure there is still 3.5 million times greater than the surface of the Earth. Those who are brave enough will be crushed into the core of the Earth.