What are comets? What are they made up of?
Comets are the celestial bodies which revolve around the Sun. They have a head called coma and a long tail. Comets are made up of rocky particles, frozen water and gases like ammonia, methane and carbon dioxide.
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
You have rated this answer /10