Results 101 to 110 of about 110,978 (225)

On the Abiotic Origin of Dimethyl Sulfide: Discovery of Dimethyl Sulfide in the Interstellar Medium

open access: yesThe Astrophysical Journal Letters
Following the discovery of dimethyl sulfide (DMS; CH _3 SCH _3 ) signatures in comet 67P/Churyumov–Gerasimenko, we report the first detection of this organosulfur species in the interstellar medium during the exploration of an ultradeep molecular line ...
Miguel Sanz-Novo   +16 more
doaj   +1 more source

Shock waves in Interstellar Cloud-Cloud and Wind-Cloud Collisions [PDF]

open access: yes
The interstellar medium (ISM) is a key ingredient of galaxies and their evolution, consisting of multiphase, turbulent dust and gas. Some of the star-forming regions in our Galaxy originate from cloud-cloud and wind-cloud collisions, which generate shock waves that change the physical and chemical properties of the gas.
arxiv   +1 more source

The Influence of Stellar Wind Variability on Measurements of Interstellar O VI Along Sightlines to Early-Type Stars

open access: yes, 2001
A primary goal of the FUSE mission is to understand the origin of the O VI ion in the interstellar medium of the Galaxy and the Magellanic Clouds. Along sightlines to OB-type stars, these interstellar components are usually blended with O VI stellar wind
A. W. Fullerton   +6 more
core   +1 more source

The Multiwavelength Extinction Law and Its Variation in the Coalsack Molecular Cloud Based on the Gaia, APASS, SMSS, 2MASS, GLIMPSE, and WISE Surveys

open access: yesThe Astrophysical Journal
Accurate interpretation of observations relies on the interstellar dust extinction law, which also serves as a powerful diagnostic for probing dust properties.
Juan Deng   +3 more
doaj   +1 more source

Photometry and Classification of Stars in the Direction of the Dark Cloud TGU 619 in Cepheus. II. Interstellar Extinction and Cloud Distance

open access: yesOpen Astronomy, 2011
Interstellar extinction is investigated in a 1.5 square degree area of the Cepheus Flare in the direction of the dark cloud TGU 619 at ℓ=102.5°, b=+15.5°.
Zdanavičius K.   +4 more
doaj   +1 more source

The Spectral Energy Distribution of Self-gravitating Interstellar Clouds I. Spheres

open access: yes, 2007
We derive the spectral energy distribution (SED) of dusty, isothermal, self gravitating, stable and spherical clouds externally heated by the ambient interstellar radiation field.
Bernard J. P.   +17 more
core   +1 more source

Random independent splitting model for the mass spectrum of protostars and interstellar clouds [PDF]

open access: yes
Mathematical model for mass spectra of protostars and interstellar ...
Marcus, A. H.
core   +1 more source

Is the Sun Embedded in a Typical Interstellar Cloud?

open access: yes, 2008
The physical properties and kinematics of the partially ionized interstellar material near the Sun are typical of warm diffuse clouds in the solar vicinity.
A. Czechowski   +57 more
core   +1 more source

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