Across
- 5. what she used to determine the magnitude for stars in 108 areas of the sky
- 6. stars are formed from big clouds of dust and this
- 8. life span of largest stars
- 9. number of stars in the universe
- 11. different types of stars are Dwarfs, red and yellow dwarfs, giant stars, and this
- 12. stars are huge balls of hydrogen and this
- 14. observatory where Leavitt worked for 26 years
Down
- 1. largest star in the Milky Way
- 2. what she discovered 4 of
- 3. stars have different size, mass, temperature and this
- 4. stars range in color from blue to orange to red to this color
- 7. closest star to earth, 4.2 light years away
- 8. number of types of stars
- 10. period of time stars go through stages
- 13. where Henrietta Leavitt was born on July 4, 1868