The Indian Space Research Organisation (ISRO) announced a significant milestone on the space exploration frontier as it successfully tested a 100 W class Polymer Electrolyte Membrane Fuel Cell based Power System (FCPS) on its orbital platform, PSLV Orbital Experimental Module-3 (POEM3). ISRO Successfully Tests Polymer Electrolyte Membrane Fuel Cell on PSLV-C58’s Orbital Platform, POEM3.