Green Matters on MSN
NASA's Webb found an unlikely element in cosmic dust — and scientists didn't see it coming
'This is something we’ve never seen in stars that are analogs of stars in the early universe,' an astronomer said.
Using NASA's James Webb Space Telescope, astronomers have spotted two rare kinds of dust in the dwarf galaxy Sextans A, one of the most chemically primitive galaxies near the Milky Way.
Webb observations of the Sextans A galaxy reveal how stars in a metal-poor areas create cosmic dust, offering clues about the ...
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