1. Atmosphäre   Sun   orbit   solar system   atmosphere   Hint Half-n-half Clue   2. Astronom   asteroid   solar system   astronomer   satellite   Half-n-half Clue   3. Meteorit   meteorite   moon   universe   atmosphere   Half-n-half Clue   4. Weltraum   meteorite   outer space   star   Earth   Half-n-half Clue   5. Schwerkraft   astronomer   satellite   gravity   Earth   Half-n-half Clue   6. Stern   outer space   star   satellite   astronomer   Half-n-half Clue   7. Komet   comet   Sun   satellite   meteor   Half-n-half Clue