Children's day

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Across
  1. 3. – not fast
  2. 7. – a person who travels in space
  3. 8. – a vehicle that flies into space
  4. 10. – a big object in space that moves around the sun
Down
  1. 1. – the round object that moves around Earth
  2. 2. – to send a rocket into the sky
  3. 3. – the place above Earth where the stars and planets are
  4. 4. – moving quickly
  5. 5. – a machine that makes something move
  6. 6. – a bright light in the sky at night
  7. 9. – to move in the air or space