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A trail of dark-matter-free galaxies from a bullet-dwarf collision
The ultra-diffuse galaxies DF2 and DF4 in the NGC 1052 group share several unusual properties: they both have large sizes(1), rich populations of overluminous and large globular clusters(2–6), and very low velocity dispersions that indicate little or no dark matter(7–10). It has been suggested that...
| Autores principales: | , , , , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2022
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9117144/ https://www.ncbi.nlm.nih.gov/pubmed/35585344 http://dx.doi.org/10.1038/s41586-022-04665-6 |