heavy elements

There is a scientific hypothesis that in the early period about 4 billion years ago, the Earth did not have a piece of gold.

The new discovery, published in the March 31 issue of the journal Nature, points to billions of years ago of precious metals like gold, silver, and platinum in the universe.

The origin of gold as well as the cause of some planets in the universe is made of precious metals, which are many questions that many scientists have been interested in over the