Across
- 6. monitor weather and climate; provide communication; navigation
- 8. refers to anything related to the sun
- 9. made up of clouds of gas and dust
- 10. all of space and everything in it
- 11. the study of space
- 12. a small body of gas and ice orbiting around the solar system
- 13. vehicles used in space
Down
- 1. a usually tubular optical instrument for viewing distant objects
- 2. we live in Milky Way
- 3. the gases surrounding a star of planet
- 4. someone who travels in space
- 5. the path an object in space takes while it moves
- 7. refers to anything related to the moon
- 8. star in the middle of our solar system