An international team of researchers has discovered tiny grains of sand from ancient supernova in two primitive meteorites. Primitive carbonaceous chondrite LAP 031117 (NASA) These two grains were identified in the primitive carbonaceous chondrites called LAP 031117 (discovered in 2003 at the LaPaz Ice Field, Antarctica) and Grove Mountains 021710 (found in 2003, also in Antarctica). Because the grains have spookily similar isotopic compositions,...
