1. gravity   Sonne   Erde   Schwerkraft   Meteorit   Hint Half-n-half Clue   2. telescope   Komet   Teleskop   Mond   Weltall   Half-n-half Clue   3. universe   Astronaut   Atmosphäre   Weltall   Komet   Half-n-half Clue   4. astronaut   Schwerkraft   Weltall   Astronaut   Astronom   Half-n-half Clue   5. meteor   Mond   Weltall   Meteor   Planet   Half-n-half Clue   6. meteorite   helle Jahre   Planet   Komet   Meteorit   Half-n-half Clue   7. galaxy   Astronaut   Galaxie   Komet   Schwerkraft   Half-n-half Clue