Results 91 to 100 of about 1,535 (206)
Galactic interstellar dust extinction effect on jets Emitted from galactic nuclei [PDF]
AGN jet research is essential to comprehending galaxy evolution and the interac tions between supermassive black holes and their host environments.
Tolu Biressa +2 more
core
Relationships between dust grain components responsible for observed interstellar extinction and polarization [PDF]
Ultraviolet extinction properties of interstellar dust are well observed. The amount of extinction measured in the visible (E(B-V)), at the 2200 A feature (E(BUMP)), and in the far ultraviolet (E(1550-V)) are only vaguely correlated indicating that at ...
Clayton, G. C.
core +1 more source
Monitoring of the Interstellar Dust Stream in the Inner Solar System Using Data of Different Spacecraft [PDF]
Interstellar dust plays a key role in many astrophysical processes. However, until recently, astronomers could infer some properties of interstellar dust only through observations of starlight extinction and infrared emission.
Altobelli, Nicolas, Altobelli, N.
core +2 more sources
Interstellar Dust Grains: Ultraviolet and Mid-IR Extinction Curves
7 pages, 3 figures, submitted to the Astro2020 Decadal ...
Gordon, Karl D. +9 more
openaire +2 more sources
Modeling Galactic Extinction with dust and "real" PAHs [PDF]
We elaborated an interstellar dust model assuming a distribution of core–mantle grains and a collection of single polyciclic aromatic hydrocarbons. Exploiting this model, we are able to reproduce a very large sample of galactic extinction profiles with
MULAS G +3 more
core +1 more source
Accurate correction for extinction by Galactic dust is essential for studying the extragalactic sky. In the low-extinction regions of the Ursa Major molecular cloud complex, we demonstrate that Galactic dust reddening maps constructed from observations ...
Dennis Lee +3 more
doaj +1 more source
Grain growth, optical polarisation, and extinction in interstellar clouds [PDF]
Increases in the wavelength of maximum polarization and the ratio of total to selective extinction are generally assumed to be the result of grain growth in interstellar clouds.
Jones, A. P.
core +1 more source
Large Variations Seen in First Ultraviolet Spectroscopic M33 Dust Extinction Curves
Dust extinction curves provide one of the main avenues to understanding the detailed nature of dust grains and accounting for the effects of dust on observations of many astrophysical objects. For the first time, spectroscopic ultraviolet (UV) extinction
Karl D. Gordon +6 more
doaj +1 more source
Large Interstellar Polarisation Survey
Our understanding of dust in the diffuse interstellar medium remains incomplete with regard to the structure, composition, size distribution, and alignment properties of its grains.
Siebenmorgen Ralf +4 more
doaj +1 more source
Microwave Extinction Measurements of Aerosolized Interstellar Dust Analogs [PDF]
Interstellar dust plays an important role in astrophysical processes and ob- servational astronomy, and a thorough knowledge of its composition and optical properties is essential to astronomy. However, only very limited intact samples of interstellar
Scherrer, Joseph
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