Results 81 to 90 of about 372,210 (210)

Observation of Diffuse Galactic Light Near the Galactic Center with ONC-T on Board Hayabusa2

open access: yesThe Astrophysical Journal
Diffuse Galactic light (DGL) is starlight scattered by interstellar dust. In visible wavelengths, earlier studies observed DGL toward regions of low optical depth in high Galactic latitude, and show marginal consistency with a theoretical model assuming ...
Kei Sano   +23 more
doaj   +1 more source

Thermodynamics of Giant Molecular Clouds: The Effects of Dust Grain Size

open access: yesThe Astrophysical Journal
The dust grain size distribution (GSD) likely varies significantly across star-forming environments in the Universe, but its impact on star formation remains unclear. This ambiguity arises because the GSD interacts nonlinearly with processes like heating,
Nadine H. Soliman   +2 more
doaj   +1 more source

Mechanical Torque Disruption of Dust Grains Induced by Supernova Shock Waves

open access: yesThe Astrophysical Journal
The feedback from massive stars drives the evolution of interstellar dust grains by altering their physical properties via a number of radiative and mechanical processes.
Sergio Martínez-González
doaj   +1 more source

Modelling the dust emission from dense interstellar clouds: disentangling the effects of radiative transfer and dust properties [PDF]

open access: bronze, 2012
N. Ysard   +23 more
openalex   +1 more source

Imprints of the Local Bubble and Dust Complexity on Polarized Dust Emission

open access: yesThe Astrophysical Journal
Using 3D dust maps and Planck polarized dust emission data, we investigate the influence of the 3D geometry of the nearby interstellar medium (ISM) on the statistics of the dust polarization on large ( $80^{\prime} $ ) scales.
George Halal   +2 more
doaj   +1 more source

Dust and Diffuse Interstellar Bands in theza= 0.524 Absorption System toward AO 0235+164 [PDF]

open access: bronze, 2004
V. T. Junkkarinen   +5 more
openalex   +1 more source

A Power Spectral Study of PHANGS Galaxies with JWST MIRI: On the Spatial Scales of Dust and Polycyclic Aromatic Hydrocarbons

open access: yesThe Astrophysical Journal
The interstellar medium (ISM) consists of a diversity of structures across a range of spatial scales, intimately tied to galactic evolution. In this work, Fourier analysis is used to characterize the spatial structures of dust and polycyclic aromatic ...
Charlie Lind-Thomsen   +2 more
doaj   +1 more source

Contactless Manipulation and Raman Analysis of Cometary Analogs and Micrometeorites by Acoustic Levitation

open access: yesThe Astrophysical Journal
Extraterrestrial material collected during space missions is highly exposed to contamination issues during on-Earth analysis. Although high-protection-level protocols were developed, to minimize the contamination due to sample manipulation and the ...
S. Ferretti   +13 more
doaj   +1 more source

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