Chairman of Indian Space Research Organisation (ISRO) K. Radhakrishnan on Saturday offered prayers at the Lord Venkateswara temple.

Dr. Radhakrishnan who is on a thanksgiving visit to the temple town after the successful launch of PSLV-C24 from the Satish Dhawan Space Centre in Srkharikota on Friday was accorded a warm reception by the temple officials at the main temple complex.