Results 41 to 50 of about 90,260 (324)

The connection between the host halo and the satellite galaxies of the Milky Way [PDF]

open access: yes, 2016
Many properties of the Milky Way's dark matter halo, including its mass assembly history, concentration, and subhalo population, remain poorly constrained.
Benson, Andrew   +7 more
core   +3 more sources

Clues to the formation of the Milky Way’s thick disk [PDF]

open access: yesAstronomy & Astrophysics, 2015
7 pages, 6 figures, accepted for publication in A&A, replaced to include a correction on the color bar of figure 2 and ...
Haywood, M.   +3 more
openaire   +5 more sources

A Model for the Formation of the Milky Way [PDF]

open access: yesPublications of the Astronomical Society of Australia, 2004
AbstractA new chemodynamical model for the formation and evolution of a Milky Way type galaxy is introduced. In this scenario, the galaxy forms inside a slowly growing dark matter halo in a ΛCDM cosmology. In contrast to the simple merger and collapse scenarios, the galactic mass grows continuously over a Hubble time.
openaire   +3 more sources

Chemical Abundances and Milky Way Formation [PDF]

open access: yes, 2006
to be published in the proceedings of the ESO/Arcetri-workshop on "Chemical Abundances and Mixing in Stars", 13.-17. Sep. 2004, Castiglione della Pescaia, Italy, L. Pasquini, S. Randich (eds.)
G. F. Gilmore, Rosemary F. G. Wyse
openaire   +3 more sources

The volumetric star formation law in the Milky Way [PDF]

open access: yesAstronomy & Astrophysics, 2019
Several open questions on galaxy formation and evolution have their roots in the lack of a universal star formation law that could univocally link the gas properties, such as its density, to the star formation rate (SFR) density. In a recent paper we used a sample of nearby disc galaxies to infer the volumetric star formation (VSF) law, a tight ...
Gabriele Pezzulli   +9 more
openaire   +6 more sources

ROTATION OF THE MILKY WAY AND THE FORMATION OF THE MAGELLANIC STREAM [PDF]

open access: yesThe Astrophysical Journal, 2010
40 pages, 17 figures, 1 table, accepted for publication in ApJ, minor corrections, 3 figures ...
Christian Theis   +3 more
openaire   +4 more sources

GTC Follow-up Observations of Very Metal-poor Star Candidates from DESI

open access: yesThe Astrophysical Journal, 2023
The observations from the Dark Energy Spectroscopic Instrument (DESI) will significantly increase the numbers of known extremely metal-poor stars by a factor of ∼10, improving the sample statistics to study the early chemical evolution of the Milky Way ...
Carlos Allende Prieto   +50 more
doaj   +1 more source

The origin of physical variations in the star formation law [PDF]

open access: yes, 2013
Observations of external galaxies and of local star-forming clouds in the Milky Way have suggested a variety of star formation laws, i.e., simple direct relations between the column density of star formation (Sigma_SFR: the amount of gas forming stars ...
Federrath, Christoph
core   +1 more source

Formation of the Milky Way

open access: yes, 1997
We review observational evidence bearing on the formation of a prototypical large spiral galaxy, the Milky Way. New ground- and space-based studies of globular star clusters and dwarf spheroidal galaxies provide a wealth of information to constrain theories of galaxy formation.
Hesser, J. E.   +11 more
openaire   +2 more sources

HIERARCHICAL STAR FORMATION IN THE MILKY WAY DISK [PDF]

open access: yesThe Astrophysical Journal, 2009
26 pages, 7 figures, 1 table.
C. de la Fuente Marcos   +1 more
openaire   +3 more sources

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