Stars and Constellations

4. / Star patterns that have been discovered but have not been officially identified as constellation
6. / Scientific study of the objects in the universe
7. / "Circle of animals in Greek"
8. / patterns of stars in the sky
9. / distance that the light travels in one year
11. / A hot luminous celestial body.
12. / located on the lower left of the HR diagram which are hot but not very bright stars
14. / a triangle shaped glass called a prism used to produce a spectrum.
15. / Color of the coldest star
16. / A spiral galaxy where the solar system belongs
18. / Where the star began as a large cloud of gas and dust

1. / Stars which explode violently
2. / Indicates the temperature of a star
3. / An object so dense, nothing can escape its gravity field
4. / The amount of light received on Earth
5. / Famous constellation known as "The Hunter"
10. / Belief in the positions of celestial body influence the people's personalities and shape their lives
13. / a diagram that relates the brightness of stars to its surface temperature
14. / the apparent shift in the position of an object when viewed from two different positions.
17. / The brightest star and nearest star on Earth