Chandrayaan, Mars mission man Annadurai a persona non grata at ISRO?
By Venkatachari JagannathanChennai, Sep 14 (IANS) Has Padma Shri M. Annadurai, former Director of the U.R. Rao Satellite Centre (URSC) and who was involved in India's three inter-planetary missions, a persona non grata at the Indian Space…