Across
- 3. To send a rocket in space
- 7. A flying object that is in orbit around our planet
- 8. Last name of the famous French astronaut
- 10. The first man on the Moon
- 12. A person who travels in space
- 13. The envelope of gases surrounding our planet
Down
- 1. The force that attracts the body towards the centre of the Earth
- 2. The building in which you can grow food
- 4. National Aeronautics and Space Administration
- 5. The scientific study of the stars and planets
- 6. The nickname of Mars
- 9. The line where the Earth or sea seems to meet the sky
- 11. A kind of vessel