1. planet   Planet   System Sonnen   Meteor   Schwerkraft   Hint Half-n-half Clue   2. light years   Astronaut   Atmosphäre   Satellit   helle Jahre   Half-n-half Clue   3. meteor   Meteorit   System Sonnen   Satellit   Meteor   Half-n-half Clue   4. astronaut   System Sonnen   Astronaut   Astronom   Weltraum   Half-n-half Clue   5. atmosphere   Weltall   Atmosphäre   Schwerkraft   Galaxie   Half-n-half Clue   6. star   Meteor   Stern   Komet   Erde   Half-n-half Clue   7. galaxy   Komet   Meteor   Galaxie   System Sonnen   Half-n-half Clue