QUIZ

Space Science

1. Which organization is in charge on naming constellations?

- International Astronomical Union
- Space Technology Association
- NASA

2. How many constellations have been named so far?

- 60 constellations in both Northern and Southern Hemispheres
- 88 constellations in both Northern and Southern Hemispheres
- 108 constellations in both Northern and Southern Hemispheres

3. Which is the closest star to the Sun?

- Proxima Centauri
- Alpha Star
- Starlight

4. What are stars made of?

- Helium and Oxygen
- Helium and Hydrogen
- Oxygen and Carbon

5. The Sun is a _______

- Shooting Star
- Comet
- Main-sequence Star

6. Which attribute defines whether a star will become a black hole when it dies?

- Mass
- Temperature
- Length

7. Which of the following class of stars lose mass rapidly when flying in the stellar wind?

- Supernova
- Cepheid Stars
- Wolf-Rayet Stars

8. How many stars are present in our Milky Way?

- Infinite
- 300 billion
- 600 billion

9. What is a globular cluster?

- A group of stars spherically attached together due to gravity.
- A group of stars bound by magnetic forces
- Stars shaped as a sphere

10. Which is the brightest star in the night sky?

- North Star
- Supernova
- Sirius