Results 1 to 10 of about 98,921 (101)

The turbulent interstellar medium [PDF]

open access: yesComptes Rendus. Physique, 2006
An overview is presented of the main properties of the interstellar medium. Evidence is summarized that the interstellar medium is highly turbulent, driven on different length scales by various energetic processes. Large-scale turbulence determines the formation of structures like filaments and shells in the diffuse interstellar medium.
Andreas Burkert   +73 more
openaire   +6 more sources

Interstellar Polarization Survey. II. General Interstellar Medium

open access: yesThe Astronomical Journal, 2023
Abstract Magnetic fields permeate the entire Galaxy and are essential to, for example, the regulation of several stages of the star formation process and cosmic-ray transportation. Unraveling their properties, such as intensity and topology, is an observational challenge that requires combining different and complementary techniques. The
M. J. F. Versteeg   +6 more
openaire   +4 more sources

Rubidium in the Interstellar Medium [PDF]

open access: yes, 2009
We present observations of interstellar rubidium toward o Per, zeta Per, AE Aur, HD 147889, chi Oph, zeta Oph, and 20 Aql. Theory suggests that stable 85Rb and long-lived 87Rb are produced predominantly by high-mass stars, through a combination of the ...
Abia   +28 more
core   +2 more sources

The Interstellar Environment of our Galaxy [PDF]

open access: yes, 2001
We review the current knowledge and understanding of the interstellar medium of our galaxy. We first present each of the three basic constituents - ordinary matter, cosmic rays, and magnetic fields - of the interstellar medium, laying emphasis on their ...
Abbott, D. C.   +306 more
core   +2 more sources

Mapping local interstellar medium with diffuse interstellar bands [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT With the use of the data from archives, we studied the correlations between the equivalent widths of four diffuse interstellar bands (4430, 5780, 5797, 6284 $\mathring{\rm A}$) and properties of the target stars (colour excess values, distances, and Galactic coordinates).
Ernst Paunzen, Martin Piecka
openaire   +2 more sources

Infrared Emission from Interstellar Dust. II. The Diffuse Interstellar Medium [PDF]

open access: yes, 2001
We present a quantitative model for the infrared emission from dust in the diffuse interstellar medium. The model consists of a mixture of amorphous silicate grains and carbonaceous grains, each with a wide size distribution ranging from molecules ...
Aigen Li   +39 more
core   +3 more sources

Mapping The Interstellar Medium With Near-Infrared Diffuse Interstellar Bands [PDF]

open access: yes, 2015
We map the distribution and properties of the Milky Way's interstellar medium as traced by diffuse interstellar bands (DIBs) detected in near-infrared stellar spectra from the SDSS-III/APOGEE survey.
Bizyaev, Dmitry   +12 more
core   +1 more source

High‐Pressure Carbonaceous Phases as Minerals

open access: yesGeophysical Monograph Series, Page 11-23., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Oliver Tschauner
wiley  

+1 more source

Cosmic-ray driven dynamo in the medium of irregular galaxy [PDF]

open access: yes, 2009
We investigate the cosmic ray driven dynamo in the interstellar medium of irregular galaxy. The observations (Chyzy et al. 2000, 2003) show that the magnetic field in irregular galaxies is present and its value reaches the same level as in spiral ...
Chyży   +7 more
core   +6 more sources

A Plasma Instability Theory of Gamma-Ray Burst Emission [PDF]

open access: yes, 1999
A new theory for gamma-ray burst radiation is presented. In this theory, magnetic fields and relativistic electrons are created through plasma processes arising as a relativistic shell passes through the interstellar medium.
J. J. Brainerd, Rees M. J.
core   +3 more sources

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