Submitted by PHealthy t3_124xb33 in askscience
polaarbear t1_je1pcmi wrote
Reply to comment by Walmsley7 in Is NaCl relatively common in the galaxy/universe? by PHealthy
This is only true for Type II supernova. Type Ia supernova occur when a white dwarf (created in the death of a star like our sun) siphons enough mass of a companion star.
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