Unit 8: Life Out There

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Across
  1. 3. – a long trip
  2. 4. – to look for something
  3. 7. – a fast vehicle that flies into space
  4. 9. – a huge group of stars and planets
  5. 10. – from another planet
  6. 12. – to share information
  7. 14. – a person who travels in space
Down
  1. 1. – the area outside Earth
  2. 2. – everything in space
  3. 4. – a vehicle used in space
  4. 5. – a bright object that moves in space
  5. 6. – a round object in space
  6. 8. system – the sun and the planets around it
  7. 11. station – a place in space where people can live and work
  8. 13. – to move around a planet or star