This small safe contains the information of curvature technology, which was not told to several human bases in the rear in the past, nor kept in the big safe of the trading market.

This matter is so important that even the homologous human beings can not fully believe it.

If this information is exposed, a lot of interstellar civilization, new human civilization and TOS civilization plans will probably go bankrupt. However, now that everyone has decided on the whole plan, it's no problem to hand it over to the rear.

No success, no benevolence!

Coco filiform wart said: "it's a small matter. For the sake of our friendship, there's no extra charge. Please sign a supplementary contract here... "

In this way, all the work has been completed, and both sides officially bid farewell.

Coco filamentous wart bent his body and made a standard interstellar Etiquette: "no matter whether you gain here or not, we sincerely hope that your civilization can choose its own direction and make progress forever."

"We have a chance to see you again!"

People also made a standard Etiquette: "also hope your civilization can always progress."

How beautiful and difficult it sounds to make progress forever

In the long life cycle of cocoa filiform wart, it has witnessed the rise and decline of countless civilizations, so that they have no emotional fluctuation about this kind of thing for a long time.

It's the same with the new human civilization. They don't expect too much, and they don't help anything.

Of course, it doesn't matter if you're a little busy. The civilization of the amoeba faction doesn't like war. Expectation is expectation. Business is business. Promises still have to be fulfilled.

After a while, the agreement of Toth civilization has been fulfilled. All the big insects of Huantai civilization return to their Planetary Fortress.

The Planetary Fortress starts slowly, and a curvature bubble emerges around it.

It is not appropriate to use "curvature bubble" to describe it, but it can be clearly seen that the surrounding light is distorted.

A spaceship in space, if it can use some way to flatten a part of the space behind it and reduce its curvature, then the spaceship will be pulled by the space with greater curvature in front, which is curvature drive.

The so-called "ironing space" is actually adding a very strange force field to the space. This unique force field can wrap up the whole space and move together, so as to break through the speed of light.

In fact, there are many similarities between curvature technology and anti gravity technology, and anti gravity navigation is another technology line.

Because the essence of gravity is space distortion. The so-called "ironing" the space behind is to make the space behind become negative curvature. The contraction of Riemannian tensor makes the Gaussian curvature of space-time less than zero. Then the "repulsive force" caused by negative curvature will give the spacecraft a constant forward acceleration.

Of course, there is no way to break through the speed of light by using kinetic energy alone, so in long-distance navigation, curvature technology is definitely better.

Anti gravity technology has many similarities with artificial gravity, which can make human realize the real artificial gravity instead of using centrifugal force to simulate gravity.

But if we want to do this inside the spaceship, the stability of the machine is very high. In case of mistakes, it is easy to cause casualties. Therefore, before the fifth level civilization, we generally would not install a gravity generator inside the spaceship.

Scientists keep talking about key terms such as "curvature" and "anti gravity" and look at the sky.

The speed of curvature navigation is very fast. There is no star near this star field, and the intensity of light is not high. It soon disappears from people's sight.

Zhang Yuan looked deep into the starry sky for a long time. In this vast universe, there are only two spinning neutron stars and two third-class civilizations, striving for the future.

Their generation will devote their whole life to this matter.

The project of the third level civilization may be based on a hundred years, but the project of the fourth level civilization will be based on a thousand years, and the project of the fifth level civilization may be based on a ten thousand years

After a long time, I don't know how many ambitious civilizations have been eliminated.

How to fight against corruption is very difficult and complicated.

He took a look at many companions around him and Lin Qingqing standing beside him.

So, come on!

……

A hundred years

Two hundred years

Three hundred years

Four hundred years ago, most of the people of Zhang Yuan's generation left the world. They fulfilled their promises and contributed their whole life to this big project.

In the case of very harsh experimental conditions, Zhang Yuan still made some good scientific research results. In his old age, Lin Qingqing became a literary writer, describing the feelings between the extraordinary and the more lofty ideas.

A lot of stories happened during this period. Human beings died and withered like ephemera. Nothing is permanent.Eight hundred years passed quickly

……

Some are dead, and many more are still alive.

Wang Haifeng was born in this bitter and dark era.

It took eight hundred years to build 24000 planetary engines. Each small quark energy chamber can supply the operation of four planetary engines, a total of 6000.

All kinds of ores excavated from the earth's surface, after separation and crushing, are rapidly plasmatized under ultra-high temperature, and then ejected at maximum speed under the action of magnetic field. Here is the basic principle of planetary engine, which is very simple and simple.

The burning plasma flames in the vast plains make the sky as bright as day.

At present, the temperature of the earth's surface is minus 150 degrees centigrade, a full 100 degrees centigrade higher than before. There is a faint haze in the space, which is the toxic gas produced by the chemical reaction between these plasma after cooling, and some are simple substances composed of silicon, metal and other messy substances.

If you stay outside for a long time, you will find that the surface of the power nail is full of these sticky mixtures. A bunch of cleaning robots on the surface of the planetary engine, cleaning up the mixture.

Wang Haifeng has never seen the so-called day. He has only seen the blue sky and white clouds in the virtual space. In this area, there are only two high-speed rotating neutron stars and things as big as bullets. Even if the telescope mode in power armour is turned on, it is easy to ignore them directly.

However, everyone is deeply aware of the huge power inside the neutron star.

Two hundred years ago, this Planetary Fortress approached the neutron star, trying to use the gravitational catapult effect of the neutron star binary system to accelerate the whole planet

The gray haired social tutor told Wang Haifeng about the original scene. The earth was shaking, as if the earth were falling apart. Compared with the planets, the neutron star is so small that it can be ignored, but its mass is 100 million times that of the planets!

Close observation of a neutron star reveals its horror.

The light is distorted at this moment, and the distortion of space-time cannot be separated from the gravity of matter, which will change the normal space in the way of infinite bending with any energy. Massive neutrinos have also been observed in this area. For neutron stars, the fastest cooling method is not infrared radiation, but light-weight subatomic particles called neutrinos.

Some scientists are trying to measure some properties of neutrinos.

More and more people are worried that the whole planet will disintegrate completely, and then be attracted by the neutron star. In this dark universe, they can't even make a sound, and then become part of the neutron star.

But in the end, this planet, which has been developed for hundreds of years, successfully changed its orbit, cut into the elliptical orbit with the number of "77018345", and almost "stuck" with another big ice hockey, becoming a chasing posture.

It's two hundred years since that event. It's a long time.