Solar system definitions

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Across
  1. 3. Cosmic object that orbits the sun and is made out of frozen gases, rock, and dust.
  2. 8. Giant inflatable ball of gas, a dwarf star, that radiates heat, radio waves, light, and solar wind.
  3. 10. Machine that orbits a planet or star, in the hope to find out information.
  4. 12. Measurement of the distance that a single beam of light can travel in an Earth year.
  5. 14. Cosmic object rotates a full circle around the sun, when they get back to their original place, a year is over.
Down
  1. 1. Blotch on the suns surface, caused by a sudden black contrast.
  2. 2. Rocky piece of metal that is the result when a meteor falls to Earth from outer space.
  3. 4. Celestial body orbiting a planet.
  4. 5. The result when a meteoroid, a small object of matter, comes from outer space and enters Earths atmosphere, from there it becomes very hot and appears as a shooting star.
  5. 6. Small rocky object orbiting the sun, often found between Mars and Jupiter.
  6. 7. Celestial body of mass that has cleared the neighbourhood, is orbiting the sun and has to have a lot of mass to make up its circle shape.
  7. 9. system Set of cosmic objects do a full orbit around a sun.
  8. 11. Brightly glowing ball of gas, that holds together by its own gravity, and is mostly made out of hydrogen and helium.
  9. 13. Billions of stars all held together by a gravitational pull.