Results 11 to 20 of about 520,436 (213)

The Gaia-ESO Survey: Tracing interstellar extinction [PDF]

open access: yes, 2015
Context. Large spectroscopic surveys have in recent years enabled computing three-dimensional interstellar extinction maps thanks to the accurate stellar atmospheric parameters and line-of-sight distances these surveys provide.
M. Schultheis   +21 more
semanticscholar   +6 more sources

Interstellar Extinction from Large Surveys

open access: yesOpen Astronomy, 2003
Under some assumptions, information on interstellar extinction may be obtained from modern large photometric survey data. Virtual Observatory facilities allow users to make a fast and correct cross-identification of objects from various surveys.
Malkov O. Yu.
doaj   +2 more sources

Dust Plasma Analogue for Interstellar 217.5 nm Extinction [PDF]

open access: yesSerbian Astronomical Journal, 2008
The new ultraviolet (UV) extinction measurements of carbonaceous nanoparticles in the range from 140 nm to 260 nm are presented. The plasma polymerized hydrocarbon nanoparticles were already proposed as a new astro analogue, which describe the infrared (
Stefanović, I.
doaj   +5 more sources

Interstellar extinction and polarization with homogeneous and composite grains

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2011
We discuss possible ways to solve problems arising due to non-unique interpretation of interstellar extinction and linear polarization.
N. V. Voshchinnikov
doaj   +2 more sources

Ultraviolet Interstellar Extinction toward High Galactic Latitudes

open access: yesThe Astrophysical Journal
Nearby high Galactic latitude clouds provide a unique laboratory to study the physics and structure of the Galactic interstellar medium and the properties of the interstellar dust.
Ajay Mishra, Aigen Li
doaj   +2 more sources

Interstellar Extinction in the Gaia Photometric Systems

open access: yesOpen Astronomy, 2003
Three medium-band photometric systems proposed for the Gaia space mission are intercompared in determining color excesses for stars of spectral classes from O to M at V = 18 mag.
Bridžius A., Vansevičius V.
doaj   +3 more sources

Interstellar Silicon Depletion and the Ultraviolet Extinction [PDF]

open access: yes, 2017
Spinning small silicate grains were recently invoked to account for the Galactic foreground anomalous microwave emission. These grains, if present, will absorb starlight in the far-ultraviolet (UV).
A. Mishra, Ai-Gen Li
semanticscholar   +4 more sources

Proximity Proteomics Maps Candidate Cellular Uptake Pathways for Cell-Derived Nanovesicles. [PDF]

open access: yesSmall Methods
TurboID‐based dual‐sided proteomics compares mechanically generated cell‐derived nanovesicles with naturally secreted small extracellular vesicles. Vesicle proteomes define candidate interaction signatures, while recipient‐cell proximity labelling identifies exposure‐associated proteins.
Kanao E   +8 more
europepmc   +2 more sources

When Communication Enables Catastrophe: Nuclear Risk and the Short Lifetimes of Technological Civilizations: A Bayesian Scenario Analysis of Civilizational Survival and the Fermi Paradox. [PDF]

open access: yesRisk Anal
ABSTRACT The Fermi paradox may partly reflect technological self‐destruction acting as a Great Filter during post‐industrial development. Because the empirical record consists of a single civilization observed over an eighty‐year nuclear age, the exercise reported here is best understood as a structured, historically anchored scenario analysis rather ...
Alfano V.
europepmc   +2 more sources

SpeX Near-infrared Spectroscopic Extinction Curves in the Milky Way

open access: yesThe Astrophysical Journal, 2022
Interstellar dust extinction curves provide valuable information about dust properties, including the composition and size of the dust grains, and are essential to correct observations for the effects of interstellar dust.
Marjorie Decleir   +9 more
doaj   +1 more source

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