1. star   Atmosphäre   Teleskop   Stern   Umlaufbahn   Hint Half-n-half Clue   2. light years   Weltall   helle Jahre   Meteor   Komet   Half-n-half Clue   3. meteor   Asteroid   Meteor   Komet   Schwerkraft   Half-n-half Clue   4. Sun   Meteorit   Sonne   Asteroid   Meteor   Half-n-half Clue   5. moon   Astronom   Mond   Schwerkraft   Astronaut   Half-n-half Clue   6. gravity   Planet   Asteroid   Schwerkraft   Sonne   Half-n-half Clue   7. atmosphere   Atmosphäre   Galaxie   Mond   Sonne   Half-n-half Clue