SPACE

12345678910111213141516171819
Across
  1. 2. - Region of spacetime exhibiting gravitational pull.
  2. 4. - Group of stars forming a recognizable pattern.
  3. 6. - Russian term for an astronaut.
  4. 9. - Vehicle used for space travel.
  5. 12. - Interstellar cloud of dust and gas.
  6. 13. - Small, rocky body in space.
  7. 15. - Extraterrestrial life form.
  8. 16. - Celestial object with a tail of gas and dust.
  9. 17. - Optical instrument for observing distant objects in space.
  10. 19. - Vast system of stars, gas, and dust.
Down
  1. 1. - Sun and the celestial bodies that orbit it.
  2. 3. - Natural satellite of a planet.
  3. 5. - Small celestial body entering the Earth's atmosphere.
  4. 7. - Vehicle designed for travel or operation in outer space.
  5. 8. - Artificial structure in space for human habitation.
  6. 10. - Relating to the vast expanse of the universe.
  7. 11. - Celestial body that orbits a star.
  8. 13. - Person trained for space exploration.
  9. 14. - Path an object takes around a celestial body.
  10. 18. - Luminous celestial object in space.