ISRO Chairman Kailasavadivoo Sivan prays at Tirumala
![ISRO Sivan](https://www.tirumalaupdates.com/wp-content/uploads/2018/11/Sivan-1170x780.jpg)
Indian Space Research Organisation (ISRO) Chairman Kailasavadivoo Sivan has offered prayers at Venkateswara temple in Tirumala on Tuesday. Sivan has offered the replica design of GSLV Mark 3D 2 rocket that is going to be launched tomorrow in the morning….
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