Multiple retrograde substructures in the Galactic halo: A shattered view of Galactic history
A&A, 631 (2019) L9
Published online: 2019-11-13
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https://doi.org/10.1093/mnras/staa2987
Streams, Substructures, and the Early History of the Milky Way
Amina HelmiAnnual Review of Astronomy and Astrophysics 58 (1) 205 (2020)
https://doi.org/10.1146/annurev-astro-032620-021917
Is NGC 5824 the Core of the Progenitor of the Cetus Stream?
Jiang Chang, Zhen Yuan, Xiang-Xiang Xue, Iulia T. Simion, Xi Kang, Ting S. Li, Jing-Kun Zhao and Gang ZhaoThe Astrophysical Journal 905 (2) 100 (2020)
https://doi.org/10.3847/1538-4357/abc338
Local RR Lyrae stars: native and alien
R Zinn, X Chen, A C Layden and D I Casetti-DinescuMonthly Notices of the Royal Astronomical Society 492 (2) 2161 (2020)
https://doi.org/10.1093/mnras/stz3580
Connecting the Local Stellar Halo and Its Dark Matter Density to Dwarf Galaxies via Blue Stragglers
Luca CasagrandeThe Astrophysical Journal 896 (1) 26 (2020)
https://doi.org/10.3847/1538-4357/ab929f
The SkyMapper-Gaia RVS view of the Gaia–Enceladus–Sausage – an investigation of the metallicity and mass of the Milky Way’s last major merger
Diane K Feuillet, Sofia Feltzing, Christian L Sahlholdt and Luca CasagrandeMonthly Notices of the Royal Astronomical Society 497 (1) 109 (2020)
https://doi.org/10.1093/mnras/staa1888
Measuring the matter density of the Galactic disc using stellar streams
Sofia Sivertsson, Pablo F de Salas, Khyati Malhan and Axel WidmarkMonthly Notices of the Royal Astronomical Society 496 (3) 3112 (2020)
https://doi.org/10.1093/mnras/staa1741
Exploring the origin of low-metallicity stars in Milky-Way-like galaxies with the NIHAO-UHD simulations
Federico Sestito, Tobias Buck, Else Starkenburg, et al.Monthly Notices of the Royal Astronomical Society 500 (3) 3750 (2020)
https://doi.org/10.1093/mnras/staa3479
Calibrating the BHB star distance scale and the halo kinematic distance to the Galactic Centre
Nikita D Utkin and Andrei K DambisMonthly Notices of the Royal Astronomical Society 499 (1) 1058 (2020)
https://doi.org/10.1093/mnras/staa2819
The messy merger of a large satellite and a Milky Way-like galaxy
Helmer H. Koppelman, Roy O. Y. Bos and Amina HelmiAstronomy & Astrophysics 642 L18 (2020)
https://doi.org/10.1051/0004-6361/202038652
Chemo-dynamics of outer halo dwarf stars, including Gaia-Sausage and Gaia-Sequoia candidates
Stephanie Monty, Kim A Venn, James M M Lane, Deborah Lokhorst and David YongMonthly Notices of the Royal Astronomical Society 497 (1) 1236 (2020)
https://doi.org/10.1093/mnras/staa1995
A Low-mass Stellar-debris Stream Associated with a Globular Cluster Pair in the Halo
Zhen Yuan, Jiang Chang, Timothy C. Beers and Yang HuangThe Astrophysical Journal Letters 898 (2) L37 (2020)
https://doi.org/10.3847/2041-8213/aba49f
Kraken reveals itself – the merger history of the Milky Way reconstructed with the E-MOSAICS simulations
J M Diederik Kruijssen, Joel L Pfeffer, Mélanie Chevance, et al.Monthly Notices of the Royal Astronomical Society 498 (2) 2472 (2020)
https://doi.org/10.1093/mnras/staa2452
Evidence from the H3 Survey That the Stellar Halo Is Entirely Comprised of Substructure
Rohan P. Naidu, Charlie Conroy, Ana Bonaca, Benjamin D. Johnson, Yuan-Sen 源森 Ting 丁, Nelson Caldwell, Dennis Zaritsky and Phillip A. CargileThe Astrophysical Journal 901 (1) 48 (2020)
https://doi.org/10.3847/1538-4357/abaef4
Dynamical Relics of the Ancient Galactic Halo
Zhen Yuan, G. C. Myeong, Timothy C. Beers, N. W. Evans, Young Sun Lee, Projjwal Banerjee, Dmitrii Gudin, Kohei Hattori, Haining Li, Tadafumi Matsuno, Vinicius M. Placco, M. C. Smith, Devin D. Whitten and Gang ZhaoThe Astrophysical Journal 891 (1) 39 (2020)
https://doi.org/10.3847/1538-4357/ab6ef7