1. inseki   telescope   meteorite   Earth   solar system   Hint Half-n-half Clue   2. kousei、wakusei   planet   meteor   asteroid   galaxy   Half-n-half Clue   3. bouenkyou   moon   meteor   telescope   solar system   Half-n-half Clue   4. gingakei   astronaut   moon   galaxy   Sun   Half-n-half Clue   5. kidou   light years   Earth   orbit   asteroid   Half-n-half Clue   6. hoshi   meteor   star   moon   meteorite   Half-n-half Clue   7. tsuki   Sun   astronaut   telescope   moon   Half-n-half Clue