Across
- 2. A large bowel-shaped cavity in the ground or on a celestial object.
- 6. A piece of fabric with a distinctive design and colours.
- 7. A gas that is only found on earth in the air.
- 8. A vehicle used for travelling into space.
- 9. A hard or padded protective hat.
Down
- 1. Little shining bodies in space.
- 3. A person who is trained to travel into space.
- 4. A natural satellite of the earth.
- 5. An artificial body placed in orbit round the earth or moon or another planet in order to collect information or for communication.
- 8. The star round which the earth orbits.