Across
- 2. as a cloud moves around it picks up more gas and blank.
- 4. sailors use the stars to blank the sea.
- 5. what is a star with a mass and luminosity larger than a dwarf star but smaller than a super giant?
- 8. The brightening of the night sky caused by street lights.
- 9. what comes out in the summer time?
Down
- 1. what stars are bigger than blue giants?
- 3. what do you use to look at the stars
- 5. what is the very large group of stars that make up the universe?
- 6. what is a visible mass of condensed water vapor floating in the atmosphere?
- 7. what shines bright in the sky?
