The JWST Discovers a Galaxy That Shouldn't Exist

This isolated dwarf galaxy hasn't formed a new star in over one billion years. But it has no interacting neighbours. What quenched it?

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Arizona ,United States ,Tim Carleton ,Young ,Research Scientist ,Red Giant Branch Distance ,Hubble Heritage Team Stsc ,Arizona State University ,Prime Extragalactic Areas ,Lensing Science ,Astrophysical Journal ,Potentially Isolated Quiescent Dwarf Galaxy ,Assistant Research Scientist ,Arizona State ,Milky Way ,Hubble Flow ,Hubble Heritage Team ,