Solar System crossword

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Across
  1. 3. the star round which the earth orbits.
  2. 4. the sun together with the group of celestial bodies that are in the suns orbit
  3. 5. a fixed luminous point in the night sky
  4. 7. a piece of rock that has fallen onto earths surface from space
  5. 8. a large body orbiting around a star
  6. 9. a body that enters earths atmosphere appearing as a streak of light
Down
  1. 1. the distance light travels in a year
  2. 2. a minor planet of the inner Solar System, mostly made of rock and iron
  3. 4. a patch on the sun appearing dark by contrast with its surroundings.
  4. 5. an artificial body placed in orbit round the earth or moon or another planet
  5. 6. the path of a celestial object or satellite round a star or planet
  6. 9. the natural satellite of the earth, visible (mainly at night) by reflected light from the sun