Life and Universe

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Across
  1. 2. This is a star. It´s the central body of the Solar System
  2. 4. This affects humans, animals or plants. It´s often caused by infection
  3. 9. This is a warning that someone will harm another if something is done or not done
  4. 12. This is a person whose job involves travelling and working in a spacecraft
Down
  1. 1. These are round large objects in space that move around the sun.
  2. 2. This is a place outside earth´s atmosphere. Planets, stars and galaxies are found there.
  3. 3. This is a creature from another planet
  4. 5. This is one of the planets. People live in it
  5. 6. This is a very large ball of burning gas in space that is usually seen from the earth
  6. 7. This is what keeps you on the ground
  7. 8. This could be a woman, man or child
  8. 10. This is a piece of rock from outer space that burns up while falling through the earth atmosphere
  9. 11. The whole wolrd, especially with reference to humanity