1. ulkaa-pind   Earth   meteorite   universe   asteroid   Hint Half-n-half Clue   2. grahikaa, kshudragrah   asteroid   solar system   satellite   Sun   Half-n-half Clue   3. antariksh yaatree   astronaut   galaxy   atmosphere   universe   Half-n-half Clue   4. ulkaa   meteor   satellite   asteroid   atmosphere   Half-n-half Clue   5. khagolgya   asteroid   light years   planet   astronomer   Half-n-half Clue   6. grahpath   moon   orbit   meteor   satellite   Half-n-half Clue   7. upagrah   moon   meteorite   Sun   satellite   Half-n-half Clue