Space Exploration

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Across
  1. 2. A huge group of stars, planets, and other space objects.
  2. 5. A large object that orbits a star, like Earth.
  3. 7. A huge ball of gas that shines in the sky.
  4. 8. The path one object takes around another in space.
  5. 9. A natural satellite that orbits a planet.
  6. 12. All of space and everything in it.
  7. 13. The vast, empty area beyond Earth's atmosphere.
  8. 15. A small icy body that orbits the sun and has a tail.
Down
  1. 1. Related to the sun.
  2. 3. A small rocky body that orbits the sun.
  3. 4. A person who travels to space.
  4. 6. An object that orbits a planet or star.
  5. 10. A tool used to see faraway objects in space.
  6. 11. A space rock that burns up in the Earth's atmosphere.
  7. 14. A vehicle used to travel to space.