Space Exploration

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Across
  1. 4. Between stars or occurring among stars.
  2. 6. Path followed by a celestial body.
  3. 8. Optical instrument for viewing distant objects.
  4. 10. Person who travels in space.
  5. 12. Relating to the moon.
  6. 13. Force that attracts objects towards each other.
  7. 14. Vehicle used for space travel.
  8. 15. Large system of stars.
Down
  1. 1. Small rocky or metallic body in space.
  2. 2. Celestial object with a tail.
  3. 3. Sun and all the objects that orbit it.
  4. 5. Group of stars forming a recognizable pattern.
  5. 7. Scientist who studies celestial objects.
  6. 9. Object orbiting a planet.
  7. 11. Explosive death of a massive star.