Astronomers have discovered a chemically rich collection of sulfur-bearing molecules surrounding the rare massive star HD 87643. The observations include the first detection of sulfur monoxide and sulfur dioxide around a B[e] supergiant. The paper was published in The Astrophysical Journal Lett...

Source: [Phys.org](https://phys.org/news/2026-08-alma-uncovers-sulfur-rare-class.html)

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