Results 1 to 10 of about 155,710 (341)

The Three-phase Evolution of the Milky Way [PDF]

open access: yesThe Astrophysical Journal, 2023
We illustrate the formation and evolution of the Milky Way over cosmic time, utilizing a sample of 10 million red giant stars with full chemodynamical information, including metallicities and α -abundances from low-resolution Gaia XP spectra.
Vedant Chandra   +8 more
doaj   +4 more sources

Modelling the chemical evolution of the Milky Way [PDF]

open access: yesThe Astronomy and Astrophysics Review, 2021
In this review, I will discuss the comparison between model results and observational data for the Milky Way, the predictive power of such models as well as their limits.
F. Matteucci
semanticscholar   +5 more sources

Formation and Evolution of the Milky Way [PDF]

open access: bronzeSymposium - International Astronomical Union, 1998
To paint with broad brush strokes, the spectrum of Galactic formation models has as extrema what may be termed the “fast and smooth” and the “slow and lumpy” scenarios. Appropriate or not, to ascribe as champions of these views the works of, respectively, Eggen et al.
Steven R. Majewski
openalex   +3 more sources

EVOLUTION OF LITHIUM IN THE MILKY WAY [PDF]

open access: green, 2001
2 pages, latex, 1 figure.
D. Romano   +3 more
openalex   +5 more sources

A comprehensive model for the formation and evolution of the faintest Milky Way dwarf satellites [PDF]

open access: goldMonthly notices of the Royal Astronomical Society, 2023
In this study, we modify the semi-analytic model Galacticus in order to accurately reproduce the observed properties of dwarf galaxies in the Milky Way.
Niusha Ahvazi   +6 more
openalex   +3 more sources

Overview of the DESI Milky Way Survey [PDF]

open access: yesThe Astrophysical Journal, 2023
We describe the Milky Way Survey (MWS) that will be undertaken with the Dark Energy Spectroscopic Instrument (DESI) on the Mayall 4 m telescope at the Kitt Peak National Observatory.
Andrew P. Cooper   +64 more
doaj   +2 more sources

A synthetic view on structure and evolution of the Milky Way [PDF]

open access: yesAstronomy & Astrophysics, 2003
Since the Hipparcos mission and recent large scale surveys in the optical and the near-infrared, new constraints have been obtained on the structure and evolution history of the Milky Way.
A. Robin   +3 more
semanticscholar   +6 more sources

A Gaia-Enceladus Analog in the EAGLE Simulation: Insights into the Early Evolution of the Milky Way [PDF]

open access: bronzeAstrophysical Journal, 2019
We identify a simulated Milky Way analog in the eagle suite of cosmological hydrodynamical simulations. This galaxy not only shares similar global properties as the Milky Way, but was specifically selected because its merger history resembles that ...
Lucas Bignone, A. Helmi, P. B. Tissera
openalex   +2 more sources

7Li evolution in the thin and thick discs of the Milky Way [PDF]

open access: greenMonthly notices of the Royal Astronomical Society, 2018
Recent detection of the isotope $^7$Be (that decays into $^7$Li) in the outburst of classical novae confirms the suggestion made in the 70s that novae could make $^7$Li. We reconsidered the role of novae as producers of Li by means of a detailed model of
G. Cescutti, P. Molaro
openalex   +3 more sources

Evolution of lithium in the Milky Way halo, discs, and bulge [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
In this work, we study the Galactic evolution of lithium by means of chemical evolution models in the light of the most recent spectroscopic data from Galactic stellar surveys.
V. Grisoni   +3 more
semanticscholar   +7 more sources

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