id author title date pages extension mime words sentence flesch summary cache txt 5q47rn31z0d Ethan Eric Uberseder Experimentally Constraining the Nucleosynthesis of 60Fe in Massive Stars 2013 .txt text/plain 144 5 24 Meaningful comparisons between models and observation depend crucially on reliable inputs concerning the underlying nuclear reactions, and while much work has been performed by stellar modelers to resolve an initial disagreement with observation, the production and destruction cross sections for 60Fe nucleosynthesis have remained purely theoretical. Observations of the decay signature of the long-lived radioisotopes 60Fe and 26Al by γ-ray observatories have offered a unique observational constraint on massive star models. cache/5q47rn31z0d.txt txt/5q47rn31z0d.txt