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