Planet Earth- Amazing nature scenery (1080p HD) -

► Planet Earth- Amazing nature scenery (1080p HD)
Planet Earth is the third planet from the Sun and the only known planet to support life. It has a diameter of approximately 12,742 kilometers and a total surface area of around 510 million square kilometers. The planet is primarily composed of rock and metal, with a thin outer layer of solid and liquid water, and a gaseous atmosphere composed of nitrogen, oxygen, and other trace elements.
Earth's atmosphere plays a crucial role in supporting life on the planet by protecting it from harmful radiation and providing oxygen for respiration. The planet also has a strong magnetic field that helps shield it from the solar wind, a stream of charged particles emanating from the Sun.
The Earth has a diverse range of ecosystems, including forests, deserts, oceans, and grasslands, which support a wide variety of plant and animal life. Human beings have also played a significant role in shaping the planet's environment, through activities such as agriculture, industry, and urbanization.
Overall, the Earth is a remarkable and complex planet, with a rich history and a delicate balance of natural processes that make it a unique and precious place in the universe.