SOLAR SYSTEM

Detailed explanation-1: -The Sun is the only star in our solar system. It is the center of our solar system, and its gravity holds the solar system together. Everything in our solar system revolves around it – the planets, asteroids, comets, and tiny bits of space debris.

Detailed explanation-2: -As the star for nine planets, a multitude of asteroids, comets and other celestial objects, the Sun contains more than 99 percent of the entire mass in the solar system. For more information, visit NASA’s Sun Earth Connection site.

Detailed explanation-3: -Answer: Correct option is 1-They are large bodies in space that orbits the sun.

Detailed explanation-4: -A solar system is a collection of the Sun, eight planets and their moons, comets, asteroids, meteoroids, and dwarf planets revolving around the Sun. The eight planets revolving around the Sun in a sequence are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune.

Detailed explanation-5: -The sun is a big ball of gas and plasma. Most of the gas 91 percent is hydrogen. It is converted into energy in the sun’s core. The energy moves outward through the interior layers, into the sun’s atmosphere, and is released into the solar system as heat and light.