Astronoical Terms

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Across
  1. 1. The study of stars, planets and space.
  2. 3. A collection of billions of stars.
  3. 4. Pieces of rock or metal that orbit around the Sun.
  4. 5. A group of stars making a shape or picture.
  5. 7. Satelites of the planets.
  6. 8. Huge spheres of burning gas.
  7. 11. The force of attraction.
Down
  1. 1. A person who tavels and works in space.
  2. 2. Mars, Mercury, Saturn, Venus, Earth Uranus, Neptune, Jupiter.
  3. 6. Layers of gasses around a planet.
  4. 9. the closest star to earth.
  5. 10. Balls of frozen bass that orbit around the sun.