UNIVERSE

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Across
  1. 2. a big rock that goes around the Earth.
  2. 3. means very big or huge.
  3. 5. a tiny point or small particle.
  4. 8. big balls of hot gas that shine in the sky.
  5. 9. a small rocky object that moves around the Sun.
  6. 11. a place where scientists study the sky and look at stars.
  7. 12. to live or exist in a place.
  8. 14. a piece of rock that falls from space to the Earth.
Down
  1. 1. System all the things that go around the Sun, like planets and asteroids.
  2. 4. a tool that helps us see things in space.
  3. 5. a vehicle that travels through space.
  4. 6. everything that exists, from tiny particles to huge galaxies.
  5. 7. a group of stars, gas, and dust that are stuck together.
  6. 10. a flat, circular shape, like a CD or a pizza.
  7. 13. a ball of ice and dust that orbits the Sun and sometimes appears in the sky.