Researchers in Iran have used digital elevation models to improve the accuracy of solar energy potential maps. Their model is intended to identify the best areas for solar panel deployment in urban ...

19th-century mathematics is giving way to 3D, high-resolution, real-topography models that could provide a more precise path of totality for the next total solar eclipse. When you purchase through ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. This article is more than 2 years old. John Irwin's map for ...