Secrets of radioactive 'promethium' — a rare earth element with mysterious applications — uncovered after 80-year searchSecrets of radioactive 'promethium' — a rare earth element with mysterious applications — uncovered after 80-year search - Livescience.com
livescience.comSubmitted by livescience8748 in science
Scientists have revealed key properties of radioactive promethium, a rare earth element with poorly understood applications, using a groundbreaking new method.