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Various Facts on Solar System - Stars & Solar System Video Lecture - Class 8

FAQs on Various Facts on Solar System - Stars & Solar System Video Lecture - Class 8

1. What is a solar system?

Ans. A solar system is a collection of celestial bodies, including stars, planets, moons, asteroids, and comets, bound together by gravity. The Sun is at the center of our solar system, with planets and other objects orbiting around it.

2. How many stars are there in our solar system?

Ans. Our solar system only has one star, which is the Sun. Other stars are part of different solar systems in the universe.

3. What are the planets in our solar system?

Ans. The planets in our solar system, in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. These planets are known as the eight classical planets.

4. What is the difference between a star and a planet?

Ans. The main difference between a star and a planet is that stars are large, hot, and luminous celestial bodies that generate their own light and heat through nuclear fusion. Planets, on the other hand, are smaller bodies that do not generate their own light and heat but instead reflect the light from stars and orbit around them.

5. Can other solar systems have more than one star?

Ans. Yes, other solar systems can have more than one star. These are called binary or multiple star systems, where two or more stars orbit around a common center of mass. Some solar systems even have more than two stars, known as trinary or multiple star systems.

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Sep 01, 2025 Last updated

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