Results 71 to 80 of about 1,672 (191)

Milky Way Satellites Shining Bright in Gravitational Waves [PDF]

open access: yes, 2020
The population of Milky Way satellite galaxies is of great interest for cosmology, fundamental physics, and astrophysics. They represent the faint end of the galaxy luminosity function, are the most dark-matter dominated objects in the local Universe ...
Toonen, S.   +21 more
core   +1 more source

DELVE Milky Way Satellite Galaxy Census. I. Satellite Population and Survey Selection Function in DES, DELVE, and Pan-STARRS

open access: yesThe Astrophysical Journal
The properties of Milky Way satellite galaxies have important implications for galaxy formation, reionization, and the fundamental physics of dark matter.
C. Y. Tan   +87 more
doaj   +1 more source

Clinically Inspired Multimodal Treatment Using Induced Neural Stem Cells‐Derived Exosomes Promotes Recovery of Traumatic Brain Injury through Microglial Modulation

open access: yesAdvanced Science, Volume 12, Issue 46, December 11, 2025.
This study explores the therapeutic potential of iNSC‐Exo via local and systemic delivery in TBI mice. It is found that iNSC‐Exo enhances NRXN signaling through Microglia_Nrg3 and Microglia_Rarb, effectively promoting functional and neurological recovery, suggesting a new therapeutic strategy for TBI. Abstract Traumatic brain injury (TBI) poses serious
Jiaojiao Li   +9 more
wiley   +1 more source

The Clustering of Dark Matter, Haloes & Galaxies [PDF]

open access: yes, 2008
In this thesis I study the spatial distribution of galaxies, haloes and dark matter particlesin the Universe. The subjects investigated are conceptually divided into three areas.One line of research, which is made up of Chapters 2 and 3, is to explore ...
Raúl Esteban Angulo de la Puente,
core  

The Legacy of the First Galaxies: Exploring Ancient Stars in the Milky Way

open access: yes, 2023
In the first several hundred million years after the Big Bang, the first stars and galaxies transformed the Universe. These ancient systems launched the creation of every galaxy we see today, including the Milky Way.
Brauer, Kaley
core  

Mid-infrared Extinction toward the Galactic Center

open access: yesThe Astrophysical Journal
We determine the mid-infrared (MIR, ∼5–22 μ m) extinction toward the Galactic center using MIRI/Medium-Resolution Spectrometer (MRS) integral field unit observations of the central 3″ × 3″ region (near 5 μ m) to 7″ × 7″ region (near 22 μ m).
Sebastiano D. von Fellenberg   +12 more
doaj   +1 more source

The clustering of dark matter, haloes & galaxies [PDF]

open access: yes, 2008
In this thesis I study the spatial distribution of galaxies, haloes and dark matter particles using a suite of state-of-art cosmological N-body simulations of the growth structure in the Universe.
Angulo de la Fuente, Raúl Esteban
core  

Introducing the DREAMS Project: DaRk mattEr and Astrophysics with Machine Learning and Simulations

open access: yesThe Astrophysical Journal
We introduce the DaRk mattEr and Astrophysics with Machine learning and Simulations (DREAMS) project, an innovative approach to understanding the astrophysical implications of alternative dark matter (DM) models and their effects on galaxy formation and ...
Jonah C. Rose   +29 more
doaj   +1 more source

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  

Mapping the Ancient Milky Way and its Relic Dwarf Galaxies

open access: yes, 2022
In the first billion years after the Big Bang, the first stars and galaxies began transforming the dark, primitive universe into the rich, complex one that we observe today.
Chiti, Anirudh
core  

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