Iron-60 evidence for early injection and efficient mixing of stellar debris in the protosolar nebula

N. Dauphas, D. L. Cook, A. Sacarabany +6

Among extinct radioactivities present in meteorites, 60Fe (t1/2 = 1.49 Myr) plays a key role as a high-resolution chronometer, a heat source in planetesimals, and a fingerprint of…