Results 111 to 120 of about 73,308 (215)

Observational Constraints of Radial Migration in the Galactic Disk Driven by the Slowing Bar

open access: yesThe Astrophysical Journal Letters
Radial migration is an important dynamical effect that has reshaped the Galactic disk, but its origin has yet to be elucidated. In this work, we present evidence that resonant dragging by the corotation of a decelerating bar could be the main driver of ...
HanYuan Zhang   +9 more
doaj   +1 more source

The Mass of the Milky Way Galaxy

open access: yes, 1995
31 pages, uuencoded compressed postscript without figures, complete file including figures available at ftp://cfa0.harvard.edu/outgoing/kochanek/milkyway.ps.Z (0.5 MByte, compressed), submitted to ...
openaire   +2 more sources

Estimating the Initial Mass of the Gaia–Enceladus Dwarf Galaxy with a Chemical Evolution Model

open access: yesThe Astrophysical Journal
This work investigates the initial mass and chemical evolution history of the Gaia–Enceladus dwarf galaxy. We combine spectroscopic data from APOGEE with astrometric data from Gaia Data Release 3 to identify Gaia–Enceladus candidate stars via a machine ...
Olcay Plevne, Furkan Akbaba
doaj   +1 more source

Simulations of multi-phase gas in and around galaxies. [PDF]

open access: yesLiving Rev Comput Astrophys
Gronke M, E Schneider E.
europepmc   +1 more source

The fragmentation properties of massive star-forming regions in 30Dor-10 at 2000 au resolution. [PDF]

open access: yesNat Commun
Traficante A   +11 more
europepmc   +1 more source

Perspectives. [PDF]

open access: yesAJNR Am J Neuroradiol, 2023
Ross JS.
europepmc   +1 more source

A large, long-lived, slowly-expanding superbubble across the Perseus arm. [PDF]

open access: yesNat Commun
Chen B   +7 more
europepmc   +1 more source

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