Crossword #26

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Across
  1. 1. Space rock that burns in Earth's atmosphere
  2. 4. Icy body with a glowing tail
  3. 5. Massive system of stars and planets
  4. 7. Person trained to travel in space
  5. 9. Man-made object that circles Earth
  6. 12. Unmanned spacecraft sent to explore
  7. 13. Section of a spacecraft
  8. 14. Path a satellite follows around a planet
Down
  1. 2. Vehicle used to propel spacecraft
  2. 3. When one celestial body blocks another
  3. 5. Force that keeps planets in motion
  4. 6. To send a spacecraft into motion
  5. 8. Device used to observe distant objects
  6. 10. Space devoid of matter
  7. 11. Related to the Sun