Across
- 2. It is the light measuring device.
- 4. It is a number of denoting the brightness of a star or other celestial objects.
- 6. It Is a star that has a diameter of about 7300 km.
- 10. It is a group of stars.
- 13. It is a kind of star that changes its brightness over the course of weeks, months, or years.
- 14. It is how you classify a star.
- 15. It is a collection of stars orbiting a common center of mass.
- 17. The largest star.
- 19. It is a constellation known as the “Little Bear”. Is also a constellation in the Northern sky.
- 20. It is a constellation in the Northen sky. Latin name means “Greater Bear“
Down
- 1. It has a chances of causing the nebula to contract.
- 2. It is a constellation that is also known as “The Seven Sisters”, “Messier 45”, and many more based on every culture.
- 3. A constellation in the northern sky and named after the Vain Queen.
- 5. It is what you call the distance that light travels in one year.
- 7. Used to identify stars and constellations but not planets.
- 8. It is what you call when a star is ending its life by a huge explosion.
- 9. An example of two stars that lie very close to each other.
- 11. A star that explosively shed their outer layers without destroying itself.
- 12. It is the smallest star.
- 16. Also called a “Shooting Star”.
- 18. It is one of the zodiac constellations and is located in the Northern Celestial Hemisphere.