1. Teleskop   Sun   solar system   galaxy   telescope   Hint Half-n-half Clue   2. Astronom   telescope   gravity   astronomer   star   Half-n-half Clue   3. Umlaufbahn   meteor   asteroid   outer space   orbit   Half-n-half Clue   4. Schwerkraft   planet   gravity   galaxy   orbit   Half-n-half Clue   5. Astronaut   universe   Sun   asteroid   astronaut   Half-n-half Clue   6. Stern   telescope   orbit   astronomer   star   Half-n-half Clue   7. Planet   galaxy   astronomer   meteor   planet   Half-n-half Clue