Across
- 1. an object that travels around a planet
- 4. Earth's natural satellite that glows at night
- 5. a bright space object with a glowing tail
- 7. finding something new for the first time
- 9. shining with little flashes of light
- 11. a long journey to somewhere exciting
- 13. a huge system of billions of stars
- 15. everything that exists in all of space
- 16. a tool used to see objects far away
- 18. air-filled orbs that float and soar
- 19. thinking ahead and preparing for something
Down
- 2. send something up into the air or space
- 3. a space rock that streaks through the sky
- 6. a vehicle used to travel into space
- 8. the vast area beyond Earth's atmosphere
- 9. bright lights that shine in the night sky
- 10. the ability to picture things in your mind
- 12. the curved path an object takes around a planet
- 14. a large round body that circles a star
- 17. giving off a soft steady light