Results 31 to 40 of about 3,546,850 (294)

Turbulence And Heating Of Molecular Clouds In The Galactic Center [PDF]

open access: yes, 2014
Molecular gas temperatures in the Galactic Center have been shown to much higher than the gas temperatures of molecular clouds in the disk. These Galactic Center clouds also show large line widths characteristic of turbulence. However, the origin of this
Butterfield, Natalie O.   +4 more
core   +1 more source

OBSERVATIONS OF NON TYPICAL MASERS AT THE RT-22 RADIO TELESCOPE IN 2004–2013

open access: yesRadio Physics and Radio Astronomy, 2017
Purpose: Some peculiarities of emission of Class I methanol masers on the 80–71A+ transition at 95 GHz in sources closely associated with protostar-forming regions and in supernova remnants are studied.
V. M. Shulga   +6 more
doaj   +1 more source

The energetics of molecular clouds. III - The S235 molecular cloud

open access: yesThe Astrophysical Journal, 1981
The molecular cloud associated with the S235 H II region has been studied by means of molecular lines and near-infrared observations. The cloud consists of two components, one of which partly surrounds the S235 H II region. The other component contains a dense, hot region of active star formation, marked by self-reversed CO profiles, compact H II ...
N. J., II Evans, G. N. Blair
openaire   +1 more source

The Second Survey of the Molecular Clouds in the Large Magellanic Cloud by NANTEN. I. Catalog of Molecular Clouds [PDF]

open access: yesThe Astrophysical Journal Supplement Series, 2008
54 pages in total, 18 figures (21 files) and 4 tables, to appear in Astrophysical Journal Supplement Series. A full color version with higher resolution figures is available at http://www.a.phys.nagoya-u.ac.jp/~kawamura/research/NANTEN_LMC_1_preprint_highres ...
Fukui, Yasuo   +10 more
openaire   +2 more sources

FORMATION OF MASSIVE MOLECULAR CLOUD CORES BY CLOUD-CLOUD COLLISION [PDF]

open access: yesThe Astrophysical Journal, 2013
Recent observations of molecular clouds around rich massive star clusters including NGC3603, Westerlund 2, and M20 revealed that the formation of massive stars could be triggered by a cloud-cloud collision. By using three-dimensional, isothermal, magnetohydrodynamics simulations with the effect of self-gravity, we demonstrate that massive ...
Inoue, Tsuyoshi, Fukui, Yasuo
openaire   +2 more sources

ON THE THEORY OF THE OF-CENTRAL EXPLOSION IN A SPHERICALLY STRATIFIED MEDIUM

open access: yesRadio Physics and Radio Astronomy, 2015
Аn analytical solution for a spherically stratified medium is constructed on the strength of an earlier obtained exact solution of Kompaneets equation for the shock front in a planar stratified medium with the density changing as the hyperbolic tangent ...
G. V. Donets
doaj   +1 more source

Characterizing the 3D Structure of Molecular Cloud Envelopes in the Cloud Factory Simulations

open access: yesThe Astrophysical Journal
We leverage recent numerical simulations of highly resolved star-forming regions in a Milky Way–like galaxy to explore the nature of extended gaseous envelopes around molecular clouds.
Elijah Mullens   +3 more
doaj   +1 more source

ASTROCHEMICAL CORRELATIONS IN MOLECULAR CLOUDS [PDF]

open access: yesThe Astrophysical Journal, 2015
Accepted by ApJ.
Brandt A. L. Gaches   +3 more
openaire   +2 more sources

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Molecular-Cloud Clusters and Chains [PDF]

open access: yesSymposium - International Astronomical Union, 1985
We report some preliminary results from the Massachusetts - Stony Brook CO survey of the first galactic quadrant using the 14-meter millimeterwave telescope of the Five College Radio Astronomy Observatory. The survey contains approximately 50 000 observations spaced every 3 arcminutes in 1 and b between longitudes 0° and 90° and latitudes −1° and 1 ...
Sanders, D. B.   +3 more
openaire   +3 more sources

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