India's heaviest rocket, referred to as "Baahubali", has lifted off successfully from Sriharikota, India's rocket port in Andhra Pradesh on the coast of the Bay of Bengal. India space agency ISRO's Geosynchronous Satellite Launch Vehicle Mark III (GSLV Mk-III-D2) - on its second developmental flight - is hauling the sophisticated communications satellite GSAT-29 into space today.