The Earth Is Coated in Supernova Dustthequantumcat.space 13 pointsverzali2 months ago1 commentSaveHideCopy link On HNComments−Bjartr2moConsidering every element heavier than iron is supernova dust, it's impressive that we were able to identify specific supernova events in the sediment record.
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Considering every element heavier than iron is supernova dust, it's impressive that we were able to identify specific supernova events in the sediment record.