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Showing 1–4 of 4 results
Advanced filters: Author: Marcel Pawlowski Clear advanced filters

  • The Andromeda galaxy is surrounded by a highly lopsided system of dwarf galaxies. Simulations show that the observed distribution is highly unexpected in the current cosmological model, raising questions about the viability of the cosmological paradigm.

    • Kosuke Jamie Kanehisa
    • Marcel S. Pawlowski
    • Noam Libeskind
    ResearchOpen Access
    Nature Astronomy
    Volume: 9, P: 692-701

  • The Milky Way, Andromeda and Centaurus A host flattened arrangements of satellite dwarf galaxies with correlated kinematics. The rarity of similar structures in cosmological simulations constitutes a major problem for the ΛCDM model, with no obvious solution in sight.

    • Marcel S. Pawlowski
    Comments & Opinion
    Nature Astronomy
    Volume: 5, P: 1185-1187