official news from : https://bit.ly/2QkyIbY 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. The finding of metallic iron dust and silicon carbide (SiC) produced by aging stars, along with tiny clumps ofContinue reading “NASA Webb Finds Early-Universe Analog’s Unexpected Talent for Making Dust”
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