Across
- 6. the sun and the planets and other bodies that orbit it
- 8. a device used to view things that are far away
Down
- 1. scientists who study the sun, stars, and planets
- 2. the mixture of gases around a planet
- 3. hollow area, or holes, often shaped like a bowl
- 4. to provide what is needed to live and survive
- 5. the pull of Earth on an object
- 7. related to outer space