#OnThisDay: On December 26, 1898, Polish scientist Marie Curie and her husband Pierre Curie discovered radium, a highly radioactive earth material identified during the investigation of uranium ores-rich material. #MIG
#OnThisDay: On December 26, 1898, Polish scientist Marie Curie and her husband Pierre Curie discovered radium, a highly radioactive earth material identified during the investigation of uranium ores-rich material. #MIG