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Every April 22, since 1970, the world day of the planet earth is celebrated. That date marked the first demonstration organized by Gaylord Nelson to demand the creation of a specialized and professional agency that would deal with the protection of the environment and the animals of the world in the United States. Everything was a success, 22 million people participated in the event of the planet earth and nature. This social pressure led the United States government to found the Environmental Protection Agency and to promote several laws that support the ecology of the earth and the animals and birds of the planet, but the international recognition that this day has has gone through many phases until it was consolidated. In our world. The Sun is constantly emitting Planet Earth with its particles, but its magnetic field acts as a shield. This extends from the Earth's inner core to the limit where it meets the solar wind. The Earth is the densest planet in the Solar System. According to the BBC,
