1. estrella   orbit   star   Sun   Earth   Hint Half-n-half Clue   2. asteroide   astronaut   star   asteroid   universe   Half-n-half Clue   3. meteoro   light years   meteor   astronaut   Earth   Half-n-half Clue   4. telescopio   atmosphere   Earth   telescope   meteor   Half-n-half Clue   5. meteorito   planet   Sun   meteorite   satellite   Half-n-half Clue   6. luna   Earth   moon   telescope   asteroid   Half-n-half Clue   7. astronauta   astronaut   atmosphere   astronomer   meteor   Half-n-half Clue