Pavel Jungwirth, a highly respected Czech physical chemist, passed away on Thursday at the age of 60. His research focused primarily on the molecular simulation of ions at water interfaces, a complex and important field of study. Jungwirth was recognized for his lifetime of scientific contributions, receiving the Neuron Foundation’s main prize last year. This award celebrated his significant impact on the field of physical chemistry and his dedication to advancing scientific knowledge. His work provided valuable insights into the behavior of ions in aqueous environments, influencing various scientific disciplines. The loss of Professor Jungwirth is a significant one for the Czech and international scientific communities. His legacy will continue through his research and the impact he had on his colleagues and students.