Chapter 765 (2/2)
However, the reserves of Lanthanum on the earth are very rare, and the content of lanthanum in the bottom shell is only a few tenths of a million, which is almost pitiful.
The lanthanum needed to build the trailblazer was all made up by Yesu.
Just build a spaceship, lanthanum on the market to the search for almost.
Later, if Yesu wants to continue building spaceships, he will have to ask the world's major countries for their stocks.
Although Ye Su's present position, it is not difficult to buy lanthanum from various countries, even if the inventory of all countries has been emptied, it is nothing.
But this is only a temporary solution, because there are only so many lanthanum on the earth.
Even if ye Su took all the lanthanum to build spaceships, there would not be many.
Yesu had already calculated the amount of Lanthanum on earth, which could make several spaceships.
Yesu was disappointed that all the lanthanum on earth could not make ten spaceships like the Pathfinder.
Ten spaceships sound a lot, but not enough for Yesu.
A real space civilization has at least thousands of spaceships.
Only with so many spaceships can a civilization be called a space civilization.
Rare metals such as lanthanum are rare on earth.
Some rare metals can't be used yet, but they will be needed one day later.Some of them are special materials. There is not even a little bit of them on earth.
Like alpha crystal, which is a necessary material for making mecha, there is nothing on earth.
But if alpha crystallization doesn't work in the future, Yesu will have to look up Neptune.
It can be said that the rare minerals on the earth can not support his future plans, nor can human beings develop into space civilization.
However, Ye Su believes that human beings must become space civilization in the future, which is the goal he has set for mankind.
So when ye Su discovered this fact, he decided to vigorously develop resources in other places.
Since the earth's resources are not enough to support human development into space civilization, Yesu should go to other places to find resources.
The rare resources that are not available on earth can not be used up on other planets or many.
And Mars is the best target for developing other planets.
Mars is very close to earth, and its environment is not so bad compared with other spheres.
At least there is not a few hundred degrees of high temperature on Mars, nor is it more than 200 degrees below zero.
And Mars has a lot of rare resources, platinum and gold is the best proof.
At present, the platinum and gold mines mined by Mars have far exceeded the reserves on earth. There are many other similar rare metals, all of which are what Yesu wants.
So Yesu couldn't wait to develop Mars because of resource constraints.