A group of billions of stars and other mass held together by gravity is known as

The process that produces light and heat energy within a star is called

All of the planets and other celestial objects that are held in orbit by the sun is known as

The force responsible for holding a celestial object in orbit is called

A natural satellite that orbits a planet is known as

Rocky objects that orbit the Sun in a belt between Mars and Jupiter are known as

Rocky objects composed of ice that melts and creates a tail when they get close to the Sun are called

Shooting stars are also known as

Jovian planets are