1. astéroïde   telescope   universe   asteroid   light years   Hint Half-n-half Clue   2. télescope   star   telescope   Sun   universe   Half-n-half Clue   3. satellite   Sun   galaxy   Earth   satellite   Half-n-half Clue   4. planète   planet   satellite   telescope   meteor   Half-n-half Clue   5. lune   planet   moon   orbit   Earth   Half-n-half Clue   6. galaxie   meteorite   asteroid   galaxy   comet   Half-n-half Clue   7. atmosphère   orbit   atmosphere   asteroid   outer space   Half-n-half Clue