Interstellar 60Fe, 244Pu and 247Cm on Earth. The influx of the supernova tracer 60Fe does not correlate with the deposition of the r-process isotopes 244Pu and 247Cm. The supernova-independent r-process event was dated to have occurred more than 100 Million years ago.

Title Interstellar 60Fe, 244Pu and 247Cm on Earth. The influx of the supernova tracer 60Fe does not correlate with the deposition of the r-process isotopes 244Pu and 247Cm. The supernova-independent r-process event was dated to have occurred more than 100 Million years ago.
Copyright B. Schröder/HZDR/ NASA, ESA, J. Hester, A. Loll (ASU)
Picture Id 77861
Date 04.06.2026
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