The sky

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Across
  1. 3. You see it at night when a small rock from space burns in the sky
  2. 5. Apattern of stars
  3. 6. The big star that gives us heat and light
  4. 7. The object that goes around the Earth and shines at night
  5. 8. A ball of ice and dust that moves around the Sun and has a long bright tail
Down
  1. 1. A very large group of stars, gas, and planets in space
  2. 2. A group of stars
  3. 4. A place in space where gravity is so strong that nothing can escape