- The Earth is the third planet from the Sun and is the only known planet to support life.
- The Earth has a diameter of approximately 12,742 km and a circumference of approximately 40,075 km.
- The Earth has a single large natural satellite, the Moon.
- The Earth has a diverse climate, including tropical, temperate, and polar regions.
- The Earth's atmosphere is composed primarily of nitrogen (78%) and oxygen (21%).
- The Earth's surface is composed of 71% water and 29% land.
- The Earth's gravity is responsible for keeping the planet and its atmosphere in place.
- The Earth's magnetic field helps to protect the planet from harmful solar radiation.
- The Earth's rotation on its axis causes the change between day and night.
- The Earth's orbit around the Sun causes the change of seasons.
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