Results 41 to 50 of about 49,325 (179)

Gaia-2MASS 3D maps of Galactic interstellar dust within 3 kpc [PDF]

open access: yesAstronomy & Astrophysics, 2019
Gaia stellar measurements are currently revolutionizing our knowledge of the evolutionary history of the Milky Way. 3D maps of the interstellar dust provide complementary information and are a tool for a wide range of uses.
R. Lallement   +7 more
semanticscholar   +1 more source

All-sky three-dimensional dust density and extinction Maps of the Milky Way out to 2.8 kpc [PDF]

open access: yesMonthly notices of the Royal Astronomical Society
Three-dimensional dust density maps are crucial for understanding the structure of the interstellar medium of the Milky Way and the processes that shape it.
T. Dharmawardena   +7 more
semanticscholar   +1 more source

Three-dimensional maps of interstellar dust in the Local Arm: using Gaia, 2MASS, and APOGEE-DR14 [PDF]

open access: yesAstronomy & Astrophysics, 2018
Context. Gaia data and stellar surveys open the way to the construction of detailed 3D maps of the Galactic interstellar (IS) dust based on the synthesis of star distances and extinctions. Dust maps are tools of broad use, also for Gaia-related Milky Way
R. Lallement   +8 more
semanticscholar   +1 more source

The extinction and dust-to-gas structure of the planetary nebula NGC 7009 observed with MUSE [PDF]

open access: yes, 2016
The large field and wavelength range of MUSE is well suited to mapping Galactic planetary nebulae (PN). The bright PN NGC 7009 was observed with MUSE on the VLT during the Science Verification of the instrument in seeing of 0.6".
Barlow, M. J.   +5 more
core   +3 more sources

INTERSTELLAR DUST GRAINS [PDF]

open access: yes, 2003
▪ Abstract This review surveys the observed properties of interstellar dust grains: the wavelength-dependent extinction of starlight, including absorption features, from UV to infrared; optical luminescence; infrared emission; microwave emission; optical,
B. Draine
semanticscholar   +1 more source

CMB Shadows: The Effect of Interstellar Extinction on Cosmic Microwave Background Polarization and Temperature Anisotropy [PDF]

open access: yesAstrophysical Journal, 2020
We evaluate the degradation of the accuracy of the component separation between the cosmic microwave background (CMB) and foreground components caused by neglect of absorption of the CMB’s monopole component by the galactic interstellar matter.
Masashi Nashimoto   +2 more
semanticscholar   +1 more source

A Dynamical Constraint on Interstellar Dust Models from Radiative Torque Disruption [PDF]

open access: yesAstrophysical Journal, 2018
Interstellar dust is an essential component of the interstellar medium (ISM) and plays critical roles in astrophysics. Achieving an accurate model of interstellar dust is therefore of great importance.
Thiem C. Hoang
semanticscholar   +1 more source

The Interstellar Dust Properties of Nearby Galaxies [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2017
This article gives an overview of the constitution, physical conditions, and observables of dust in the interstellar medium of nearby galaxies. We first review the macroscopic, spatial distribution of dust in these objects and its consequences for our ...
F. Galliano   +4 more
semanticscholar   +1 more source

Interstellar dust along the line of sight of GX 3+1 [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context.Studying absorption and scattering of X-ray radiation by interstellar dust grains allows us to access the physical and chemical properties of cosmic grains even in the densest regions of the Galaxy.Aims.We aim at characterising the dust silicate ...
D. Rogantini   +11 more
semanticscholar   +1 more source

Infrared Emission from Interstellar Dust. IV. The Silicate-Graphite-PAH Model in the Post-Spitzer Era [PDF]

open access: yes, 2006
IR emission spectra are calculated for dust heated by starlight, for mixtures of amorphous silicate and graphitic grains, including varying amounts of PAH particles. The models are constrained to reproduce the average Milky Way extinction curve.
B. Draine, Aigen Li
semanticscholar   +1 more source

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