Results 71 to 80 of about 9,510 (172)

Quantifying microbiota impact on plant traits for the guidance of breeding programs

open access: yes
New Phytologist, Volume 250, Issue 6, Page 3524-3533, June 2026.
Manuel Blouin   +5 more
wiley   +1 more source

A 3D Chemodynamical Census of Inner-Galaxy Metal-poor Giants to [Fe/H] ∼ −3.5

open access: yesThe Astrophysical Journal Letters
The earliest assembly of the Milky Way remains poorly understood, yet the spatial, chemical, and kinematic properties of its most metal-poor stars provide a unique fossil record of its proto-Galaxy phase.
Shenglan Sun   +10 more
doaj   +1 more source

The Stellar Disk Structure Revealed by the Mono-age Populations of the LAMOST Red Clump Star Sample

open access: yesThe Astronomical Journal
Understanding the structure of the Galactic disk is crucial for understanding the formation and evolutionary history of the Milky Way. This study examines the structure of the Galactic disk by analyzing a sample of 138,667 primary red clump (RC) stars ...
Zheng Yu   +4 more
doaj   +1 more source

Metallicity Mapping of the Ionized Diffuse Gas at the Milky Way Disk–Halo Interface

open access: yesThe Astrophysical Journal
Metals in the diffuse, ionized gas at the boundary between the Milky Way’s interstellar medium (ISM) and circumgalactic medium, known as the disk–halo interface (DHI), are valuable tracers of the feedback processes that drive the Galactic fountain ...
Bo-Eun Choi   +7 more
doaj   +1 more source

Rotation and mass in the Milky Way and spiral galaxies [PDF]

open access: yesPublications of the Astronomical Society of Japan, 2016
Abstract Rotation curves are the basic tool for deriving the distribution of mass in spiral galaxies. In this review, we describe various methods to measure rotation curves in the Milky Way and spiral galaxies. We then describe two major methods to calculate the mass distribution using the rotation curve.
openaire   +2 more sources

An eclectic view of our Milky Way galaxy [PDF]

open access: yesCanadian Journal of Physics, 2014
The nature of our Milky Way galaxy is re-examined from an eclectic point of view. Evidence for a central bar, for example, is not reflected in the distribution of RR Lyrae variables in the central bulge (Majaess. Acta Astron. 60, 55 (2010); Dékány et al. arXiv:1309.5933.
openaire   +2 more sources

Intergalactic Wandering Stars in the Local Universe: Theoretical Predictions for Their Distance and Luminosity Distribution

open access: yesThe Astrophysical Journal
Intergalactic wandering stars (IWSs) within 10 Mpc remain a poorly explored area of astronomy. Such stars, if they exist, are supposed to be wandering objects as they are not bound by the gravitational potential of any galaxy.
Jia-Hui Wang   +2 more
doaj   +1 more source

Constraining the Geometry of Galactic Dark Matter with Gaia Data Release 3

open access: yesThe Astrophysical Journal
We derive both the midplane and off-plane rotation curves, v _c ( R ,  z ), and the vertical acceleration, a _z ( R ,  z ), of the Milky Way (MW) using Gaia third data release over the ranges of vertical heights z  ∈ (−2,2) kpc and galactocentric ...
Francesco Sylos Labini   +1 more
doaj   +1 more source

The Milky Way Galaxy

open access: yes, 2009
This website provides a tutorial for students about the bulge, disk, and halo components of the Milky Way. It also contains information about the size and the formation of our galaxy.

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