1. atmosphere   grah   vaayumandal   ulkaa   brahmaand   Hint Half-n-half Clue   2. universe   upagrah   antariksh   prakaash varsh   brahmaand   Half-n-half Clue   3. galaxy   upagrah   khagolgya   aakaashagangaa   ulkaa   Half-n-half Clue   4. planet   taaraa   gurutvaakarshan   grah   chandramaa   Half-n-half Clue   5. solar system   sooraj-mandalee   ulkaa   bhoo-lok   grahpath   Half-n-half Clue   6. outer space   upagrah   antariksh   grah   doorbeen   Half-n-half Clue   7. Earth   khagolgya   grahpath   bhoo-lok   ulkaa   Half-n-half Clue