In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
A pioneer in print media and longtime Sioux Falls community leader has died. Larry Fuller, a former publisher of the Argus Leader newspaper, died Thursday at the age ...
Two-dimensional (2D) materials, such as graphene, have numerous practical applications in areas that include electronics in transistors, sensors and detectors; as battery and fuel cell electrodes; and ...