duniya ka sabse bada telescope duniya ka sabse bada durbin kis desh mein hai world biggest telescope world biggest telescope fast telescope location fast telescope discoveries fast telescope google maps fast telescope pictures chinese fast telescope location world's largest telescope china guizhou fast big telescope world's largest telescope is in which country world's largest telescope reflecting or refracting largest telescope in india biggest telescope in space largest telescope in the us overwhelmingly large telescope largest telescope in the world vatican extremely large telescope