1. satellite   meteorite   solar system   moon   satellite   Hint Half-n-half Clue   2. Spazio cosmico   galaxy   planet   asteroid   outer space   Half-n-half Clue   3. sole   meteor   Sun   orbit   astronaut   Half-n-half Clue   4. terra   Earth   universe   atmosphere   star   Half-n-half Clue   5. luna   telescope   gravity   solar system   moon   Half-n-half Clue   6. astronauta   universe   gravity   astronaut   meteorite   Half-n-half Clue   7. asteroid   outer space   asteroid   satellite   light years   Half-n-half Clue