International Chernobyl Disaster Remembrance Day, recognized by the United Nations and established in 2016, is dedicated to commemorating the tragic events and long-term consequences of the Chernobyl nuclear disaster that occurred on April 26, 1986. This solemn day serves as a reminder of the devastating impact of the explosion at the Chernobyl Nuclear Power Plant in Ukraine, which resulted in loss of life, widespread environmental contamination, and lasting health effects for affected communities. International Chernobyl Disaster Remembrance Day honors the victims and survivors of the disaster, as well as the courageous efforts of responders and workers who risked their lives to contain the crisis and mitigate its aftermath. It also underscores the importance of nuclear safety, disaster preparedness, and international cooperation in addressing the ongoing challenges posed by nuclear accidents and their legacy. Through remembrance, reflection, and solidarity, this day seeks to ensure that the lessons learned from the Chernobyl disaster are not forgotten and that efforts to prevent similar tragedies in the future are redoubled.