1. astronomer   Meteorit   Astronom   Komet   Galaxie   Hint Half-n-half Clue   2. atmosphere   Schwerkraft   Atmosphäre   Astronom   Erde   Half-n-half Clue   3. meteor   Galaxie   Meteor   Astronom   Asteroid   Half-n-half Clue   4. comet   Astronaut   Galaxie   Komet   helle Jahre   Half-n-half Clue   5. Earth   Erde   Schwerkraft   Galaxie   Meteor   Half-n-half Clue   6. astronaut   Schwerkraft   Astronaut   Meteorit   Komet   Half-n-half Clue   7. asteroid   Komet   Asteroid   Galaxie   Erde   Half-n-half Clue   FREE PREVIEW: Last 10 Questions not a part of the free preview. Get Premium Membership to view all questions.