 khagola shaasthravetthalu pratiroju kothha grahaalanu kanugontaru .  viswamloe biliyanla koddi graha vyavasthalu vumdavacchu .  yea kanugonabadina graha vyavasthalanu mana swantha soura vyavasthatho polchandi .
 mana soura vyvasta mariyu suduura graha vyavasthala Madhya ooka pradhaana vyatyaasam aa graham yokka kakshyala vipareetamgaa kanipistundhi .  mana soura vyavasthalooni grahalu ekuva ledha takuva vruthakara kakshyalanu kaligi untai  ( paripuurnha vruthakara kakshya nundi  <10%  asaadhaaranhathalatho ),  ayithe exoplanet ‌ lu  50%  varku vipareethaalanu kaligi untai .  adhika vipareetata kaligina exoplanet ‌ lu deerghakaalamlo sthiramgaa undakapovachhu .  maroka vyatyaasam aemitante ,  exoplanet ‌ l yokka athantha sadarana parimaanam suupar arth  ( antey bhuumii yokka  2-3x  parimaanam )  ayithe mana soura vyavasthaloo suupar arth ‌ lu leavu .