B²FH Burbidge-Burbidge-Fowler-Hoyle 1957 r-process s-process p-process; modern GW170817-kilonova confirmation + heavy-element origin.
B²FH Burbidge-Burbidge-Fowler-Hoyle 1957 r-process s-process p-process; modern GW170817-kilonova confirmation + heavy-element origin.