Results 51 to 60 of about 64,299 (208)

Cover

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue 4, Page i-i, April 2026.
wiley   +4 more sources

Interstellar dust

open access: yes, 2011
15 pages, 5 figures, "The Dynamic ISM: A Celebration of the Canadian Galactic Plane Survey", ASP Conference Series, Vol.438, from a conference held in Naramata, BC in June ...
openaire   +3 more sources

Modeling galactic extinction

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2011
We present a model for interstellar extinction dust, in which we assume a bimodal distribution of extinction carriers, a dispersion of core-mantle grains, supplemented by a collection of PAHs in free molecular form.
C. Cecchi-Pestellini   +7 more
doaj   +1 more source

The galactic environment of the Sun [PDF]

open access: yes, 1999
The interstellar cloud surrounding the solar system regulates the galactic environment of the Sun and constrains the physical characteristics of the interplanetary medium.
Frisch, P. C.
core   +3 more sources

On the dust abundance gradients in late-type galaxies: I. Effects of destruction and growth of dust in the interstellar medium

open access: yes, 2012
We present basic theoretical constraints on the effects of destruction by supernovae (SNe) and growth of dust grains in the interstellar medium (ISM) on the radial distribution of dust in late-type galaxies.
Anja C. Andersen   +62 more
core   +1 more source

Composite Single‐Reference and Explicitly Correlated Multireference Calculations on the Mechanism of Pyrrole Pyrolysis

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 4, April 2026.
New calculations have been applied to the pyrolysis of pyrrole under shock‐tube conditions and to the radical‐radical reaction between allyl and •CN at low temperature and pressure, using the same mechanistic scheme for both. ABSTRACT The pyrolysis of pyrrole has previously been studied in shock‐tube experiments and in jet‐stirred reactors. The results
Barry K. Carpenter
wiley   +1 more source

More than 30 000 volunteers involved in identification of tiny rare interstellar dust particle candidates collected by the Stardust mission

open access: yesHeidelberger Jahrbücher Online, 2017
The NASA Stardust mission returned the first tiny samples of interstellar dust from beyond the borders of our solar system. This region is almost devoid of matter and the interstellar dust particles floating through our solar system are extremely rare ...
Andrew J. Westphal, Mario Trieloff
doaj   +1 more source

Evolution of interstellar dust and stardust in the solar neighbourhood

open access: yes, 2007
The abundance evolution of interstellar dust species originating from stellar sources and from condensation in molecular clouds in the local interstellar medium of the Milky Way is studied and the input of dust material to the Solar System is determined.
Akerman   +158 more
core   +1 more source

Dust Masses, PAH Abundances, and Starlight Intensities in the SINGS Galaxy Sample [PDF]

open access: yes, 2007
Physical dust models are presented for 65 galaxies in SINGS that are strongly detected in the four IRAC bands and three MIPS bands. For each galaxy we estimate (1) the total dust mass, (2) the fraction of the dust mass contributed by PAHs, and (3) the ...
A. Li   +40 more
core   +2 more sources

Interstellar Carbon Dust [PDF]

open access: yesC, 2019
In the ranking of cosmic abundance of the elements, carbon is the second element, after oxygen, able to form multiple bonds propagating the formation of a network, thus playing an essential role in the formation of nanometer- to micrometer-sized interstellar dust grains.
openaire   +1 more source

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