Results 111 to 120 of about 9,510 (172)

The Early Epochs of the Milky Way Galaxy

open access: yes
The Early Epochs of the Milky Way Galaxy. By determining the chemical compositions and space velocities of the oldest stars in our Milky Way Galaxy, our program seeks to understand the first objects in the Universe and the manner in which the Galaxy ...

core  

Charting our Uncharted Milky Way

open access: yes, 2020
Our position in the Milky Way, buried within its disk, makes it extraordinarily difficult to piece together the structure of our home Galaxy. We know the Milky Way is a barred spiral but many questions, including the precise number, location, and ...
Zucker, Catherine
core  

Andromeda galaxy vs Milky Way galaxy

open access: yesCommunications of the Byurakan Astrophysical Observatory
Some physical features of the Andromeda galaxy are compared with their counterparts in the Milky Way to demonstrate that the Andromeda galaxy has traversed a longer evolutionary path. One of the evolutionary dependents in galaxies is the metallicity factor. The metallicity radial gradient in galaxies can also be used for this purpose.
openaire   +1 more source

Chemodynamical simulations of the Milky Way Galaxy

open access: yes, 2009
We simulate the chemodynamical evolution of the Milky Way Galaxy, including the nucleosynthesis yields of hypernovae and a new progenitor model for Type la Supernovae (SNe la). In our nucleosynthesis yields of core-collapse supernovae, we use light curve
Kobayashi, Chiaki
core  

Our Place in Space: The Milky Way Galaxy

open access: yes
This feature introduces younger students to our home galaxy, the Milky Way. Topics include its size and shape, where our solar system is located in it, the origin the name, and how many of its stars we can see from our vantage point on Earth.

core  

Milky Way Antimatter Plume

open access: yes, 1998
A flyby of the Milky Way galaxy showing an antimatter plume Educational levels: Undergraduate lower division, Undergraduate upper division, Graduate or ...
Alex Kekesi   +2 more
core  

Milky Way Morphology

open access: yes, 2019
From our limited perspective—living on a planet that orbits one of several hundred billion stars inside the Milky Way—the detailed structure of our home galaxy is difficult to determine.
Marschall, Laurence A.
core   +1 more source

The Milky Way Model

open access: yes, 2008
In this article, I describe constructing a scale model of our galaxy—the Milky Way—and using this model to teach modern astronomy. The Milky Way model expands on concepts usually explored in the more common solar system model.
Friedman, Robert B.
core  

Structural Analysis of the Milky Way Galaxy: A Computational Approach

open access: yes, 2019
Mapping the 3D structure of our home galaxy has long been a challenge for the scientific community. Continuing efforts are being made for the study of the Milky Way, of its origins and evolution.
Constantin, Ana-Maria
core  

Center of Milky Way Galaxy

open access: yesJournal of High Energy Physics, Gravitation and Cosmology, 2022
openaire   +1 more source

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