Across
- 4. hot or cold something is
- 7. very, very large; huge
- 9. the study of stars, planets, and space
- 12. a tool that makes faraway objects look closer
- 14. a large round object in space that orbits a star
- 15. the top layer of something
Down
- 1. a round model of the Earth
- 2. how much there is of something
- 3. a comfortable feeling of heat
- 5. System: The sun and all the planets and objects that orbit around it
- 6. gathered things together in one place
- 8. facts or details about something
- 10. at a greater distance or more advanced level
- 11. to help or hold something up
- 13. an object that moves around a planet, sometimes made by people