Scientists just built a 1-kilometer resolution digital twin of Earth

The creation of a 1-kilometer resolution digital twin of Earth marks a significant milestone in the fields of weather forecasting and climate modeling, which have historically faced challenges in accuracy. This project, announced on November 12, 2025, leverages improved models and increased computing power to enhance predictive capabilities. As climate change poses increasing risks globally, such advancements are essential for developing effective strategies to mitigate its impacts. The digital twin serves as a vital tool for scientists and policymakers, enabling better understanding and forecasting of environmental changes, ultimately aiding in disaster preparedness and resource management.