Facts about planet Earth

The Earth is a very small planet among the millions of planets, stars, and galaxies that fill the universe. Scientists specializing in astronomy and physics carry out many studies and research to find new information about the universe and space. In fact, there are many amazing facts that are discovered daily about this matter. Some of these facts are somewhat surprising and strange, which we may not know much about. We find that among the curiosities of the Earth and the universe, if two pieces of metal touch in space, they will melt with each other and become one piece instantly, and this is called By cold fusion or contact fusion, and this does not happen on Earth.