1. sistema solar   telescope   Sun   solar system   galaxy   Hint Half-n-half Clue   2. asteróide   asteroid   solar system   light years   planet   Half-n-half Clue   3. astronauta   solar system   astronaut   telescope   universe   Half-n-half Clue   4. estrela   orbit   astronomer   star   meteor   Half-n-half Clue   5. anos luz   light years   atmosphere   outer space   asteroid   Half-n-half Clue   6. astrônomo   moon   satellite   astronomer   astronaut   Half-n-half Clue   7. sol   light years   star   gravity   Sun   Half-n-half Clue