1. Astronaut   asteroid   star   gravity   astronaut   Hint Half-n-half Clue   2. Planet   moon   planet   asteroid   comet   Half-n-half Clue   3. Stern   asteroid   orbit   star   Sun   Half-n-half Clue   4. Meteorit   meteorite   telescope   asteroid   orbit   Half-n-half Clue   5. Atmosphäre   meteorite   atmosphere   orbit   star   Half-n-half Clue   6. Sonne   solar system   atmosphere   Sun   outer space   Half-n-half Clue   7. Schwerkraft   moon   solar system   gravity   satellite   Half-n-half Clue