1. satellite   astronomer   Earth   outer space   satellite   Hint Half-n-half Clue   2. astronauta   outer space   astronaut   asteroid   star   Half-n-half Clue   3. universo   outer space   Sun   universe   astronomer   Half-n-half Clue   4. asteroid   asteroid   meteorite   outer space   galaxy   Half-n-half Clue   5. meteora   Earth   star   meteor   meteorite   Half-n-half Clue   6. luna   astronomer   orbit   moon   solar system   Half-n-half Clue   7. sistema solare   satellite   solar system   telescope   astronomer   Half-n-half Clue