Space-related terms

12345678910111213141516
Across
  1. 1. A vehicle designed for travel or operation in outer space
  2. 4. A small piece of rock or metal that burns up in Earth's atmosphere
  3. 6. All of space and everything in it
  4. 8. A natural satellite that orbits a planet
  5. 9. A massive system of stars, gas, and dust held together by gravity
  6. 11. An object that orbits a planet or a star
  7. 12. The path an object takes as it revolves around another object
  8. 13. The force that attracts objects toward each other
  9. 14. A person who travels and works in space
  10. 15. A celestial object made of ice and dust that orbits the Sun
  11. 16. A vehicle designed to propel itself through space
Down
  1. 2. A scientist who studies celestial objects and phenomena
  2. 3. A celestial body that orbits a star and is not a moon
  3. 5. response
  4. 7. system A system that includes a star and all the objects that orbit it
  5. 10. An instrument used to observe distant objects in space
  6. 11. A large, glowing ball of gas in space