N Valarmathi, voice behind Chandrayaan-3 launch countdown, passes away at 64

Indian Space Research Organisation (ISRO) scientist N Valarmathi, who lent her voice to the space agency's rocket countdown launches, passed away at 64 due to a heart attack. "The voice of Valarmathi madam won't be there for the countdowns of future missions of ISRO from Sriharikota. Chandrayaan-3 was her final countdown announcement," former ISRO Director Dr PV Venkitakrishnan said.