https://www.rferl.org/a/1091178.html
Ukraine: Experts Concerned About Radioactive Dust At Chornobyl
London, 28 April 1999 (RFE/RL) -- International nuclear safety experts say they are worried about a mysterious increase of radioactive dust inside the...
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https://futurism.com/the-byte/radioactive-dust-supernova-antarctica
Radioactive Dust From an Ancient Supernova Is Buried in Antarctica
Radioactive dust from an ancient supernova was just found buried in Antarctica, helping scientists better understand what's outside our solar system.
radioactive dustfrom anancientsupernovaburied
https://www.osti.gov/etdeweb/biblio/10118786
A review of airborne particle sampling with special reference to long-lived radioactive dust...
https://spaceref.com/status-report/radioactive-iron-rain-transporting-60fe-in-supernova-dust-to-the-ocean-floor/
Radioactive Iron Rain: Transporting 60Fe in Supernova Dust to the Ocean Floor - SpaceRef
Apr 5, 2016 - Space news and reference site.