Across
- 3. a huge ball of very hot gases
- 5. a pattern of stars
- 8. contains a group of stars, gas, and dust
- 10. when water is heated into water vapor
- 11. eclipse when the moon is in the Earth's shadow
Down
- 1. these orbit around stars
- 2. this tool measures air pressure
- 3. system the stars, planets, and other objects
- 4. a measure of the moisture in the air
- 6. this is the largest type of current
- 7. barred spiral is an example of this
- 9. imaginary line that passes through Earth's poles