Across
- 5. a vehicle used to travel in space
- 6. Earth's only natural satellite
- 7. an imaginary line about which a body rotates
- 8. the third planet from the sun
Down
- 1. an instrument designed to make distant objects appear nearer
- 2. when a surface or body throws back light, heat or sound without absorbing it
- 3. a word resembling the moon
- 4. a person that is trained to travel in a spacecraft
- 5. the star at the centre of our solar system