1. Which one of the following is not related to space terminology?

2. A person stood alone in a desert on a dark night and wanted to reach his village, which was situated 5 km East of the point, where he was standing. He had no instrument to find the direction but he located the Polestar. The most convenient way now to reach his village is to walk in the

3. At which of the following places, the Pole star appears at the highest angle in the sky?

4. If the stars are seen to rise perpendicular to the horizon by an observer, it is located on the

5. The twinkling of a star in clear sky during night time can be explained with

6. To an astronaut, the outer space appears

7. Hubble space telescope has captured for the first time, detailed image of the surface of a distant star. Name the star.

8. A 'Supernova' is

9. A Supernova is an exploding star. In which years the last two Supernova were visible to the naked eye?

10. Black hole is

11. A 'Black hole' is a body in space which does not allow any type of radiation to come out. This property is due to its

12. Information about 'Black hole' was first provided by

13. Which is a celestial phenomenon occurring due to stars?

14. In the Universe, what are pulsars?

15. Recently, scientists observed the merger of giant 'Black holes' billions of light years away from the Earth. What is the significance of this observations?