Results 21 to 30 of about 657,244 (303)

Imprints of the Local Bubble and Dust Complexity on Polarized Dust Emission [PDF]

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   +2 more sources

Star Formation and Dust in the Cosmic Web

open access: yesThe Astrophysical Journal
The large-scale environment of the cosmic web is believed to impact galaxy evolution, but there is still no consensus regarding the mechanisms. We use a semi-analytic model (SAM) galaxy catalog to study the star formation and dust content of local ...
Massimiliano Parente   +10 more
doaj   +3 more sources

The cosmic evolution of dust-corrected metallicity in the neutral gas [PDF]

open access: yes, 2018
Interpreting abundances of Damped Ly-$\alpha$ Absorbers (DLAs) from absorption-line spectroscopy has typically been a challenge because of the presence of dust.
De Cia, Annalisa   +3 more
core   +3 more sources

The DNA of Bacteria of the World Ocean and the Earth in Cosmic Dust at the International Space Station. [PDF]

open access: yesScientificWorldJournal, 2018
Cosmic dust samples from the surface of the illuminator of the International Space Station (ISS) were collected by a crew member during his spacewalk. The sampler with tampon in a vacuum container was delivered to the Earth.
Grebennikova TV   +11 more
europepmc   +2 more sources

Genome-wide somatic mutation analysis of sinonasal adenocarcinoma with and without wood dust exposure [PDF]

open access: yesGenes and Environment
Background Sinonasal adenocarcinoma is a rare cancer, encompassing two different entities, the intestinal-type sinonasal adenocarcinoma (ITAC) and the non-intestinal-type sinonasal adenocarcinoma (non-ITAC). Occurrence of ITAC is strongly associated with
Lauri J. Sipilä   +10 more
doaj   +2 more sources

Carbonaceous dust grains seen in the first billion years of cosmic time [PDF]

open access: yesNature, 2023
An (ultraviolet) dust attenuation feature at 2,175 Å, attributed to carbonaceous dust grains in the Milky Way and nearby galaxies, also exists in galaxies up to a redshift of 7. Large dust reservoirs (up to approximately 10^8  M _⊙) have been detected^ 1
J. Witstok   +41 more
semanticscholar   +1 more source

The REBELS ALMA Survey: cosmic dust temperature evolution out to z $\sim$ 7 [PDF]

open access: yes, 2022
ALMA observations have revealed the presence of dust in the first generations of galaxies in the Universe. However, the dust temperature $T_d$ remains mostly unconstrained due to the few available FIR continuum data at redshift $z>5$.
L. Sommovigo   +29 more
semanticscholar   +1 more source

Physics and Chemistry on the Surface of Cosmic Dust Grains: A Laboratory View [PDF]

open access: green, 2021
Dust grains play a central role in the physics and chemistry of cosmic environments. They influence the optical and thermal properties of the medium due to their interaction with stellar radiation; provide surfaces for the chemical reactions that are ...
А. В. Потапов   +1 more
openalex   +3 more sources

The ALMA REBELS Survey: The Dust-obscured Cosmic Star Formation Rate Density at Redshift 7 [PDF]

open access: yes, 2022
Cosmic dust is an essential component shaping both the evolution of galaxies and their observational signatures. How quickly dust builds up in the early Universe remains an open question that requires deep observations at (sub-)millimeter wavelengths to ...
H. Algera   +23 more
semanticscholar   +1 more source

The Origin of Parity Violation in Polarized Dust Emission and Implications for Cosmic Birefringence [PDF]

open access: yesAstrophysical Journal, 2021
Recent measurements of Galactic polarized dust emission have found a nonzero TB signal, a correlation between the total intensity and the B-mode polarization component. We present evidence that this parity-odd signal is driven by the relative geometry of
S. Clark   +3 more
semanticscholar   +1 more source

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