Unexpected clustering pattern in dwarf galaxies challenges formation models
Li, C. et al. The dependence of clustering on galaxy properties. Mon. Not. R. Astron. Soc. 368, 21–36…
Andromeda’s asymmetric satellite system as a challenge to cold dark matter cosmology
We made use of RR Lyrae-based distances for the Andromeda galaxy and 37 of its dwarf satellites compiled in…