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Showing 1–3 of 3 results
Advanced filters: Author: Shany Danieli Clear advanced filters

  • The dark-matter-free dwarf galaxies DF2 and DF4 in the NGC 1052 group probably formed together in the aftermath of a single bullet-dwarf collision around eight billion years ago.

    • Pieter van Dokkum
    • Zili Shen
    • Aaron Romanowsky
    ResearchOpen Access
    Nature
    Volume: 605, P: 435-439

  • A cosmological simulation shows that low-mass galaxies can form with far less dark matter than expected, with results matching some observed characteristics. Roughly one-third of massive central galaxies may host at least one such dark-matter-deficient satellite.

    • Jorge Moreno
    • Shany Danieli
    • Dušan Kereš
    Research
    Nature Astronomy
    Volume: 6, P: 496-502

  • Galaxies normally have far more dark matter than normal matter, but the dynamics of objects within the ultra-diffuse galaxy NGC1052–DF2 suggest that it has a very little dark matter component.

    • Pieter van Dokkum
    • Shany Danieli
    • Jielai Zhang
    Research
    Nature
    Volume: 555, P: 629-632