Results 181 to 190 of about 705,440 (315)

B-fields and Dust in Interstellar Filaments Using Dust Polarization (BALLAD-POL). II. Testing the Radiative Torque Paradigm in Musca and OMC-1

open access: yesThe Astrophysical Journal
Polarization of starlight and thermal dust emission caused by aligned dust grains is a valuable tool to characterize magnetic fields ( B -fields) and constrain dust properties. However, the grain alignment physics is not fully understood.
Nguyen Bich Ngoc   +3 more
doaj   +1 more source

Star forming regions in gas-rich SO galaxies [PDF]

open access: yes
The first results of an H alpha imaging survey of HI rich SO galaxies, which were searched for HII regions and other sources of emission, are presented. The charge coupled device H alpha interference filter images were made of 16 galaxies. Eight of these
Eskridge, Paul B., Pogge, Richard W.
core   +1 more source

Unveiling Physical Conditions and Star Formation Processes in the G47 Filamentary Cloud

open access: yesThe Astrophysical Journal
We present a multiwavelength study of the filamentary cloud G47 ( d ∼ 4.44 kpc), which hosts the mid-infrared bubbles N98, B1, and B2. The SMGPS 1.3 GHz continuum map detects ionized emission toward all the bubbles, marking the first detection of ionized
O. R. Jadhav   +8 more
doaj   +1 more source

Structure of photodissociation fronts in star-forming regions revealed by observations of high-J CO emission lines with Herschel. [PDF]

open access: yesAstron Astrophys, 2018
Joblin C   +19 more
europepmc   +1 more source

Quantification of the Age Dependence of Mid-infrared Star Formation Rate Indicators

open access: yesThe Astrophysical Journal
We combine James Webb Space Telescope images of the nearby galaxy NGC 5194 in the hydrogen recombination line Pa α (1.8756 μ m) from the Cycle 1 program JWST-FEAST with 21 μ m dust continuum images from the Cycle 2 Treasury program JWGT to quantify the ...
Daniela Calzetti   +35 more
doaj   +1 more source

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