1. System Sonnen   solar system   asteroid   universe   orbit   Hint Half-n-half Clue   2. Galaxie   galaxy   telescope   orbit   Sun   Half-n-half Clue   3. Planet   planet   galaxy   Earth   astronaut   Half-n-half Clue   4. Astronom   meteorite   astronomer   star   solar system   Half-n-half Clue   5. Schwerkraft   planet   gravity   comet   asteroid   Half-n-half Clue   6. Sonne   Sun   orbit   star   galaxy   Half-n-half Clue   7. Satellit   light years   astronomer   galaxy   satellite   Half-n-half Clue