Across
- 4. the upper part of the atmosphere seen from earth
- 5. is a group of stars that form a pattern
- 7. brightly shining in the night sky
- 9. are large chunks of rock made up of dust and ice that orbit the sun
Down
- 1. the way a spaceship is flying in the atmosphere in space
- 2. a form of energy that travels through space
- 3. what a spaceship does to go to space
- 4. a huge hot star that is in the center of the solar system
- 6. an empty area above earth filled with planets, galaxies, and stars
- 8. are a beam of light