Across
- 1. A real or imaginary line on which something rotates.
- 2. A bowl in the earth caused by an explosion
- 3. everything in the universe after the earth
- 5. A sudden radical complete change
- 6. A tubular instrument to see things in space
- 7. A repeating path an object takes around another
- 9. everything we can feel, touch or smell
- 10. A model that the sun is at a central point
Down
- 1. an expert in or student of astronomy
- 4. Relating to, measured from the earth's center
- 5. The action or process of rotating on or as.
- 8. The force of attraction between all matter