Space Things

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Across
  1. 4. gives us warmth from the sky
  2. 5. shoots across the sky; Halley's is one
  3. 7. keeps our feet on the ground
  4. 8. the Earth is one of these
Down
  1. 1. light in the night sky
  2. 2. this took man to the moon
  3. 3. person who travels to space
  4. 6. twinkle twinkle little star