If you explore the night sky it won't be long before you realize there is a lot of dust and gas up there. The interstellar dust between the stars accounts for 1% of the mass of the interstellar medium ...
JWST dwarf galaxy cosmic dust: A new study in The Astrophysical Journal finds that aging stars in Sextans A, a metal-poor galaxy resembling the early universe, can forge metallic iron dust and silicon ...
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