1. sistema solar   satellite   solar system   Earth   gravity   Hint Half-n-half Clue   2. universo   star   light years   solar system   universe   Half-n-half Clue   3. luna   moon   solar system   gravity   Earth   Half-n-half Clue   4. satélite   satellite   galaxy   astronomer   telescope   Half-n-half Clue   5. órbita   solar system   orbit   outer space   gravity   Half-n-half Clue   6. asteroide   astronaut   Sun   asteroid   astronomer   Half-n-half Clue   7. astronauta   light years   astronaut   Earth   asteroid   Half-n-half Clue