Life and Universe

2. This is a star. It´s the central body of the Solar System
4. This affects humans, animals or plants. It´s often caused by infection
9. This is a warning that someone will harm another if something is done or not done
12. This is a person whose job involves travelling and working in a spacecraft

1. These are round large objects in space that move around the sun.
2. This is a place outside earth´s atmosphere. Planets, stars and galaxies are found there.
3. This is a creature from another planet
5. This is one of the planets. People live in it
6. This is a very large ball of burning gas in space that is usually seen from the earth
7. This is what keeps you on the ground
8. This could be a woman, man or child
10. This is a piece of rock from outer space that burns up while falling through the earth atmosphere
11. The whole wolrd, especially with reference to humanity