1. sol   comet   atmosphere   Sun   satellite   Hint Half-n-half Clue   2. meteoro   astronomer   Earth   meteor   orbit   Half-n-half Clue   3. cometa   star   meteor   comet   universe   Half-n-half Clue   4. meteorito   meteorite   planet   Sun   astronaut   Half-n-half Clue   5. sistema solar   astronaut   planet   solar system   telescope   Half-n-half Clue   6. telescópio   asteroid   telescope   atmosphere   meteor   Half-n-half Clue   7. estrela   light years   planet   star   meteorite   Half-n-half Clue