Heavy elements are intergalactic travelers
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DOI: 10.1126/science.357.6352.657-c
Abstract: Galaxy Evolution All elements heavier than helium are made in stars, which can eject them in a supernova explosion. In small dwarf galaxies, a single supernova has enough energy to completely expel enriched gas out… read more here.
Keywords: galaxy; heavy elements; gas; elements intergalactic ... See more keywords