Across
- 4. system that uses satellites to tell you exactly where you are on earth
- 8. Moon's shaddow casting on the earth
- 11. the center of the earth
- 15. A place in space where astronauts can live
- 17. Biggest planet in our solar system
- 18. Earth's shaddow casting on the moon
- 19. Specs of light in the sky
- 22. large round object that shines at night
- 23. A person who travels in a spaceship
Down
- 1. group of stars in the sky
- 2. System of stars bonded together with gravity
- 3. everything thst exists in space
- 5. Place where light can't even escape
- 6. the giant star that the earth orbits around
- 7. A man-made structure placed in orbit to collect information
- 9. a measurement of distance in space
- 10. Where we live
- 11. Ice, Dust, and rock that travels into the earth's atmosphere
- 12. The force on earth
- 13. the galaxy we live in
- 14. The system earth is located in
- 16. Small rocky objects that orbit the sun
- 20. The air around the world
- 21. The theory that an explosion created the universe
