No Observational Evidence for Dark Matter Nor a Large Metallicity Spread in the Extreme Milky Way Satellite Ursa Major III/UNIONS 1

Journal:

The Astrophysical Journal Letters

Published:

2026-02-25

DOI:

10.3847/2041-8213/ae29b8

Affiliations:

9

Authors:

12

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Institutions	Authors	Share
The University of Chicago (UChicago), United States of America (USA)	3.666667	0.31
Yale University, United States of America (USA)	2.000000	0.17
University of Victoria (UVic), Canada	2.000000	0.17
Carnegie Observatories, CIS, United States of America (USA)	1.000000	0.08
University of Virginia (UVA), United States of America (USA)	1.000000	0.08
University of Notre Dame (ND), United States of America (USA)	1.000000	0.08
University of Toronto (U of T), Canada	1.000000	0.08
NSF-Simons AI Institute for the Sky (SkAI), United States of America (USA)	0.333333	0.03

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