Across
- 6. A person who studies space.
- 7. Our home planet.
- 9. Earth's natural satellite.
- 10. A vehicle that blasts into space.
Down
- 1. You wear this on your head in space.
- 2. The place above Earth where astronauts travel.
- 3. The bright star that Earth goes around.
- 4. The red planet.
- 5. A shiny object you can see at night.
- 8. A person who travels into space,