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news Astronomy Evidence status: Peer reviewed · JWST observations

JWST finds gas near Sagittarius A* is about 1.8 times solar in metals

JWST finds gas near Sagittarius A* holds about 1.8 times the Sun's metals, like nearby stars. Here is how it was measured and what stays uncertain.

What it does not show Abundances rest on assumed gas density, temperature and ionization corrections, and the shared-origin reading is an interpretation, not a measurement.

By Murad Ali Khan 12 min read
Primary sourcesResearch and official data linked in context
Evidence calibratedObservation, interpretation and speculation separated
Corrections welcomeTransparent updates and a direct reporting channel

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