Our Universe-Solar System
| No. |
Our Universe |
| 1. |
Solar system consists Sun, Planets, Satellites, Asteroids and Comets. |
| 2. |
Due to the rotation of earth day and nights take place. |
| 3. |
The period of rotation of earth is 24 hours. |
| 4. |
Due to the revolution of the earth different seasons takes place. |
| 5. |
Period of revolution of Earth is 365 1/4 days. |
| 6. |
Neptune has 8 Satellites. |
| 7. |
Uranus has 21 Satellites. |
| 8. |
Jupiter has 16 Satellites. |
| 9. |
The Planet Saturn has 30 Satellites. |
| 10. |
Earth has one Satellite called Moon. |
| 11. |
There are no Satellites to Mercury and Venus. |
| 12. |
The distance traveled by the light ray in one year in vaccum is called Light Year. |
| 13. |
Sun belongs to Milk way Galaxy. |
| 14. |
Our univers consists thousands of Galaxies. |
| 15. |
Galaxy is a large group of Stars. |
| 16. |
Jupiter is the biggest planet. |