Results 111 to 120 of about 13,169 (193)

Cosmic-Ray Feedback on Bistable Interstellar Medium Turbulence

open access: yesThe Astrophysical Journal
While cosmic rays ( E ≳ 1 GeV) are well coupled to a galaxy’s interstellar medium (ISM) at scales of L > 100 pc, adjusting stratification and driving outflows, their impact on small scales is less clear.
Roark Habegger   +3 more
doaj   +1 more source

Cluster Formation in a Filamentary Cloud: The Case of the Stellar Cluster NGC 2316

open access: yesThe Astronomical Journal
We present a multiwavelength analysis of the star cluster NGC 2316 and its surroundings. We estimated the physical parameters of the NGC 2316 cluster, including its shape (elongated), size ( R _cluster = 0.4 pc), distance (1.3 ± 0.3 kpc), and minimum ...
Saurabh Sharma   +9 more
doaj   +1 more source

Astrophysical Fractals: Interstellar Medium and Galaxies

open access: yes, 1999
The interstellar medium is structured as a hierachy of gas clouds, that looks self-similar over 6 orders of magnitude in scales and 9 in masses. This is one of the more extended fractal in the Universe.
Combes, F.
core   +2 more sources

Statistical analysis of the interplay between interstellar magnetic fields and filaments hostingPlanckGalactic cold clumps

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
We present a study of the relative orientation between the plane-of-the-sky magnetic field and the filamentary structures hosting the Planck Galactic Cold Clumps. In our analysis, the magnetic field angles are obtained from the sub-millimeter linear polarization measurements by the Planck satellite.
D Alina   +7 more
openaire   +2 more sources

Internal 1000 au Scale Structures of the R CrA Cluster-forming Cloud. I. Filamentary Structures

open access: yesThe Astrophysical Journal
We report Atacama Large Millimeter/submillimeter Array/Atacama Compact Array observations of a high-density region of the Corona Australis cloud forming a young star cluster, and the results of resolving internal structures. In addition to embedded Class
Kengo Tachihara   +19 more
doaj   +1 more source

Wave Structure within HI Filaments at High Galactic Latitude and the Nature of “Clouds” in Interstellar Space [PDF]

open access: yesSymposium - International Astronomical Union, 1991
Large amplitude waves have been found in the morphology and velocity patterns of several long filaments of HI at high latitude. HI in the filaments is controlled by magnetic fields and the velocity patterns and morphology bear the hallmarks of Alfvén waves.
openaire   +1 more source

The JCMT BISTRO Survey: The Magnetic Fields of the IC 348 Star-forming Region

open access: yesThe Astrophysical Journal
We present 850 μ m polarization observations of the IC 348 star-forming region in the Perseus molecular cloud as part of the B-fields In STar-forming Region Observation survey. We study the magnetic properties of two cores (HH 211 MMS and IC 348 MMS) and
Youngwoo Choi   +155 more
doaj   +1 more source

The kinematics of the bi-lobal supernova remnant G 65.3+5.7 - Paper II

open access: yes, 2004
Further deep, narrow-band images in the light of [O III] 5007 A have been added to the previous mosaic of the faint galactic supernova remnant G 65.3+5.7.
C. D. Goudis   +18 more
core   +1 more source

Dust in and Around the Heliosphere and Astrospheres. [PDF]

open access: yesSpace Sci Rev, 2022
Sterken VJ   +9 more
europepmc   +1 more source

Modelling interstellar structures around Vela X-1

open access: yes, 2017
We report the discovery of filamentary structures stretched behind the bow-shock-producing high-mass X-ray binary Vela X-1 using the SuperCOSMOS H-alpha Survey and present the results of optical spectroscopy of the bow shock carried out with the Southern
Alexashov, D. B.   +3 more
core   +1 more source

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