Name the following
1. A massive explosion to bring the celestial bodies into existence.
2. The somersaulting plant.
3. The study of the Universe.
4. Outer Planets or Jovian Planets .
5. Morning Star.
6. Red Planet.
7. Fastest spinning Planet.
8. Its specific gravity in less than water.
9. This planet appears green. 10. It comesdose to the Earth every 76 years.
11. Shooting Star.
12. It is in spherical shape.
13. The spinning movement of the Earth.
14. 21st March and 23rd September.
15. This layer is made up of different types of gases.
