New Experimental Results Set the Stage for Understanding the Mysterious History of NGC 2419
Department of Energy, Office of ScienceThe NGC 2419 globular cluster contains potassium and magnesium in ratios not found in other, similar globular clusters. Scientists have so far been unable to find the source for this unexpected pattern. However, previous uncertainties in the potassium-hydrogen fusion reactions hindered the predictions of stellar models. This new study offers crucial experimental insights that enable refined stellar models to probe the peculiarities of NGC 2419.