Hydrogen to power India’s future in space, transport and clean energy, says ISRO chiefHydrogen will be central to India’s space, transport, and clean energy future, ISRO Chairman Dr. V Narayanan said at a national workshop in Bengaluru. Narayanan also pointed out India’s advancements in hydrogen technology and the global need to use clean fuel. It remains key in many of our breakthroughs at ISRO,” the ISRO chief said. Companies like BHEL and NTPC are now working on hydrogen systems and gas turbine engines,” Narayanan said. On the achievements of ISRO in cryogenic engines, Narayanan stated that we now have three cryogenic propulsion systems flying.