Space

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Across
  1. 2. Hypothetical beings from other planets or galaxies.
  2. 3. A icy body that orbits the sun, with a glowing tail.
  3. 5. The star at the center of our solar system.
  4. 7. A small rock or particle that burns up in Earth's atmosphere.
  5. 10. An object that orbits around a planet or other celestial body.
  6. 11. System The system of planets and other objects that orbit the sun.
  7. 13. A force that pulls objects towards each other.
  8. 14. The path that an object takes as it revolves around another.
  9. 15. A vehicle that uses engines to propel itself into space.
  10. 16. A large celestial body that orbits around a star.
  11. 17. An instrument used to observe distant objects in space.
Down
  1. 1. All of space, including galaxies, stars, and planets.
  2. 2. A person trained to travel and work in space.
  3. 4. A luminous ball of gas that shines in space.
  4. 5. A vehicle designed for travel in outer space.
  5. 6. A vehicle designed for travel in space.
  6. 7. A natural satellite that orbits around a planet.
  7. 8. Way Our galaxy, a spiral of stars, gas, and dust.
  8. 9. A huge system of stars, gas, and dust held together by gravity.
  9. 12. A person who studies stars, planets, and other celestial objects.