The exact shape of the Earth is called an oblate spheroid. This means the Earth is slightly flattened at the poles and bulges at the equator due to its rotation. The equatorial diameter is larger than the polar diameter, making ...
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Our galaxy is called the Milky Way. It is a spiral galaxy that contains billions of stars, including our Sun, and is just one of many galaxies in the universe. The Milky Way appears as a faint, milky band of ...
A human-made satellite is an artificial object intentionally placed into orbit around Earth or another celestial body. It serves various purposes like communication, weather monitoring, navigation, and scientific research. These satellites are launched using rockets and stay in orbit due ...
The word “geography” originated in ancient Greece around 300 BCE. It comes from the Greek words “geo,” meaning Earth, and “graphein,” meaning to write or describe. The term was first used by the scholar Eratosthenes to describe the study of ...
Earth is called the “Blue Planet” of the solar system due to its vast oceans and abundant water, which give it a blue appearance from space. The reflection of sunlight off Earth’s surface and atmosphere enhances this blue hue, making ...