Across
- 1. A vehicle used for traveling in space.
- 4. A natural object that moves around a planet.
- 5. A piece of rock that burns when it enters Earth’s atmosphere.
- 7. A creature from another planet.
- 10. The path something follows around a planet or star.
- 12. A person who travels to space.
- 13. Something that looks or feels like it is from the future.
- 16. A black ........... – A place in space where gravity is so strong that nothing can escape.
- 17. A bright object with a tail that moves through space.
- 19. A small rocky object that moves around the Sun.
- 20. A name for an alien from Mars.
Down
- 2. To talk or send messages (important for aliens and humans!).
- 3. .............. Flying Object =UFO
- 6. A formal word for something from outside Earth.
- 8. ............. system – The Sun and the planets that move around it.
- 9. A large round object in space that moves around a star.
- 11. A machine that flies into space.
- 14. To move from one place to another instantly.
- 15. A bright ball of gas in space, like the Sun.
- 18. A huge group of stars, planets, and dust.
