Interstellar Traveler

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Across
  1. 2. - A spacecraft exploring beyond the solar system.
  2. 4. - Related to the Moon.
  3. 9. - Related to stars.
  4. 11. - A small rocky body orbiting the Sun, mostly in a belt between Mars and Jupiter.
  5. 12. Hole - A region in space with gravity so strong that not even light can escape.
  6. 14. - An object that orbits a planet or other body in space.
  7. 15. - A cloud of gas and dust in space, often a star nursery.
  8. 16. - Related to the Sun.
  9. 18. - A vehicle designed to travel into space.
  10. 19. Way - The galaxy that contains our solar system.
Down
  1. 1. - Occurring between the stars.
  2. 3. - The path one object takes around another in space.
  3. 5. - A person trained to travel in space.
  4. 6. - A hypothetical passage through space-time.
  5. 7. - A celestial body orbiting a star.
  6. 8. - A celestial object with a glowing tail that orbits the Sun.
  7. 10. - A vast system of stars, gas, and dust held together by gravity.
  8. 13. - The universe seen as a well-ordered whole.
  9. 14. - A protective suit for astronauts in space.
  10. 17. - The distance light travels in one year.