What metals is the cosmos rich in?

2023-08-01 15:23:25

Judging by the spectral analysis of some celestial bodies - nickel and iron

Class C asteroids. Color: grayish. They consist of carbon and a number of other substances, including silicon. This is the most common type, which includes about 75% of all asteroids.Asteroids of the S class. Color: greenish or reddish. They consist of silicon, nickel and iron. The second most common type includes about 17% of all asteroids.Asteroids of the M class. Color: reddish. They consist of nickel and iron.

It is planned to first mine metals on asteroids, and then start mining on planets

Storerooms of metals on asteroids: how do they want to master mining in space

What problems will China face due to Trump's tariffs?

2025-05-30 01:13:21

In China, there will be an outflow of investments, bankruptcies of small businesses, unemployment, and unrest.

With his statements, Trump has already caused significant damage to China. Foreign companies will not invest in China due to high tariffs, particularly in the long term. Chinese companies themselves are planning to move their factories to neighboring countries. Small businesses are already facing problems. Warehouses are overflowing with goods, and there is no one to sell them to. Apple and Samsung are closing factories in China, which threatens unemployment.

Even the court's decision to cancel the tariffs won't help. It will only be a delay. Yes, the tariffs will hit the US, but they will hit China harder.

What came first the chicken or the egg?

2023-07-13 06:12:10

Egg

The first amniotic eggs appeared about 340 million years ago, while the first chicken appeared only about 58 thousand years ago.

The first chicken appeared as a result of a genetic mutation that occurred in a zygote created by two near-chickens. So the two proto-hens mated, fusing their DNA to form the first cell of the first true chicken.

What came first - the chicken or the egg: the answer to the riddle of the century is found

Which cars will replace electric vehicles?

2023-10-25 13:08:14

Hydrogen

Despite all the hype around electric cars, they will not be able to replace cars with an internal combustion engine.

Electric cars are an innovation of 1832, not something breakthrough

You will be very surprised! But the first electric cars appeared more than 100 years ago. Look what they were like

Electric cars — the future or deception?