Young Brunette Girl Reveals In A Black Top Posing Near An Old Iron Construction

- discovery of Mössbauer effect
- many enzymes use iron in the catalytic center
- Nickel-56 is the natural end product of silicon burning in massive stars. However Nickel-56 decays to cobalt-56 and then to stable iron-56, ultimately making iron the most abundant heavy element produced by that nucleosynthesis.