At a time when Qingyi of Changgang is in despair of losing a ten billion yen order and feels that his life is in a haze, it is a festive atmosphere on the moon more than 300000 kilometers away.

Under the watchful eyes of the Moon Palace and all the staff of the lunar surface scientific research station, Wu Gang, dressed in aerospace suit, skillfully operates a heavy engineering vehicle connected with two pairs of mechanical arms, and places the assembled track parts on the T-shaped track dug by the shield machine.

"Well done!"

Hearing the excited shouting from the traffic channel, Wu Gang smiled lightly, skillfully controlled the control lever, stably disconnected the mechanical arm and retracted it.

The same operation, he has repeated countless times, naturally there can be no mistake.

Back ten meters or so, Wu Gang turned off the engine and squinted at the direction of the skyline.

This track is hundreds of kilometers long, almost along a straight track.

Just like a silver needle, it pierced the white jade plate. Drilling in from one side of the lunar soil, drilling out from the other side, pointing to the Earth Moon transfer track.

According to the engineering data disclosed by the lunar scientific research station, its maximum depth, that is, the depth of the central section of the track, can reach 1 km.

With its solid lunar surface, this design can avoid the threat from meteorites as much as possible while meeting the launch needs.

To put it simply, they chiseled through a satellite - though only on its surface.

Minerals extracted from the moon will be able to directly shoot into the Earth Moon transfer orbit by electromagnetic acceleration through this vacuum orbit across the lunar soil surface, saving a lot of chemical propellants.

When the moon landing activities and lunar mining form a scale, this orbit will become the transportation hub of the whole Earth Moon system, and the development plan of the earth civilization for the moon will also enter the fast lane!

There is no doubt that this is a miracle in the history of engineering!

It's also a wonder in the history of space!

Of course, the track is not finished yet.

However, there is only one section left

……

Yuemian scientific research station.

After driving the heavy engineering vehicle to the garage, Wu Gang pulled out the key on the vehicle and opened the door of the driver's seat.

With one hand holding the handle beside the door, he stepped on the falling mechanical arm, then jumped forward, skillfully from the driver's seat of the engineering car.

Strictly speaking, this is not in accordance with the operation specifications, and the correct operation should be to climb down from the ladder. However, staying on the moon for a long time will make people forget the feeling of height, and no one will care about those things over time.

If you are on the earth, if you jump from these three or four meters high, you will have to break your leg or something.

But here, this height is just a pediatrics.

After replacing the outer space suit, Wu Gang put on the inner space suit with electromagnetic gravity belt, and then went through the airlock to the inside of the lunar science station.

At this time, the young man named Xu Chengli has trotted over with a can of water.

"Thank you."

He took the water can from his hand and put it on the nylon buckle on his chest. Wu Gang pulled out the straw and took a sip. Then he put it back into the slot beside his collar.

With Captain Wu on the elevator, Xu Chengli said with a smile.

"The celebration of Labor Day is about to start. Today, the kitchen has made cabbage and meat dumplings. If you have a good rest, let's hurry to go."

"Don't worry," Wu Gang took out the card and brushed it on the elevator door, pressed the number of the dormitory floor, and asked casually, "say, is there any new work plan for the Moon Palace?"

"Not yet! But I said big man, don't you take a rest? "

"Rest?" Wu Gang looked back at the new engineer and said with a smile, "what can I rest here? I just want to finish this project now. "

"After that?"

"Go back to the earth for a while," Wu Gang said after a moment of silence. He looked up at the numbers on the dial of the elevator and printed a trace of missing in his pupils. "My child is going to high school. I haven't been back for a long time."

No matter how far you go.

The most difficult thing to give up is still my hometown

……

The more alienated people are, the more they yearn for a sense of ritual in their lives.

Only in this way can lonely people feel that they are not separated from their own ethnic groups.

In a sense, the people on the lunar scientific research station are a group of marginalized people who are exiled from the civilized world. The delay of up to one second makes real-time communication become a very difficult thing, and the precious communication resources make the information that everyone can get from the earth very limited.

It's the moon orbit construction committee's best effort to get benefits for the people living here to be able to make a half-hour phone call with their home once a week.In addition, in order to ensure a good psychological state for the staff living here, every festival, no matter how big or small, the managers of the scientific research station will try their best to hold all kinds of activities to make the people living here feel the joy of the festival and the warmth of their home.

Standing at the door, looking at the busy canteen, Yufei's face showed a happy smile.

As the stationmaster of the lunar science station and the first "colonists" who arrived on the moon, he watched day by day as it became more lively. He believes that one day in the future, the lunar scientific research station under his feet will become a lunar village, a lighthouse and port for humanity to spread civilization and kindling to the distant world

Just then, a voice came from behind to talk with him.

"Yu, how can I stand at the door and not go in to have something to eat?"

Yu Fei looked back. He saw Dr. Yang Xingyu, who had been stationed here some time ago, smiling and greeting him.

"I've just had it," he continued, responding with a polite smile. "By the way, Dr. Yang, how is your project going

"Very smooth," Yang Xingyu said with a smile, "Dr-111 active substances like the environment on the moon very much. By controlling the proportion of nitrogen, carbon dioxide and oxygen, we have found the most suitable gas environment for their reproduction. It should not be long before we can try to use these microbial groups to transform the organic matter circulation system of our scientific research station. "

"No problem, if there is any need, please let me know," Yu Fei said solemnly, looking at Dr. Yang. "When can our scientific research station become a colony, but it all depends on the progress of your project."

"Yu stressed that to deal with the metabolite cycle is only one of the preconditions for large-scale transportation of population and labor from the earth to the moon. If we want to really use this fertile land, there are still many things waiting for us to solve." after a pause, Yang Xingyu continued, "in a word, how is the construction of our lunar surface quality accelerator? When will it be finished? "

The huge project started two years ago. Yang Xingyu still remembers that he saw the word "lunar surface quality accelerator" for the first time in a headline of Renren daily.

Now two years have passed, and the collider that dug through the crater has been completed for less than half a year. I don't know where the legendary "moon cannon" is going.

Hearing Dr. Yang Xingyu ask about this, Yu Fei's face finally showed a smile.

Not surprisingly, the lunar surface quality accelerator is probably the biggest achievement of his tenure as the stationmaster of the lunar surface scientific research station.

In response to Dr. Yang's curious eyes, he said in a high spirited tone.

"Before the national day, there should be no problem!"