A planet is a large round object in space that moves around a star, like Earth moving around the Sun. It is not a star itself, and it does not make its own light.
People use the word “planet” when talking about Earth and the other worlds in our solar system, such as Mars, Jupiter, and Venus. It is a common word in science, school, and everyday conversation about space.
Meaning & Usage
A planet is usually defined as a space object that orbits a star and is big enough to have a round shape. In simple terms, it is one of the major bodies in space that is not a moon or a star.
Examples
Earth is a planet. Mars is a planet. Jupiter is also a planet, and it is much bigger than Earth.
What is a planet in simple words?
A planet is a large object in space that goes around a star.
Is Earth a planet?
Yes, Earth is one of the planets in our solar system.
Do planets give off their own light?
No, planets do not make their own light. They reflect light from a star.
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