Results 1 to 10 of about 4,544,171 (395)

Fast and inefficient star formation due to short-lived molecular clouds and rapid feedback. [PDF]

open access: yesNature, 2019
The physics of star formation and the deposition of mass, momentum and energy into the interstellar medium by massive stars (‘feedback’) are the main uncertainties in modern cosmological simulations of galaxy formation and evolution1,2.
Kruijssen JMD   +9 more
europepmc   +3 more sources

Molecular clouds have power-law probability distribution functions [PDF]

open access: yes, 2015
In this Letter we investigate the shape of the probability distribution of column densities (PDF) in molecular clouds. Through the use of low-noise, extinction-calibrated \textit{Herschel}/\textit{Planck} emission data for eight molecular clouds, we ...
Alves, João   +2 more
core   +4 more sources

On the Three-dimensional Structure of Local Molecular Clouds [PDF]

open access: yesAstrophysical Journal, 2021
We leverage the 1 pc spatial resolution of the Leike et al. three-dimensional (3D) dust map to characterize the 3D structure of nearby molecular clouds (d ≲ 400 pc).
C. Zucker   +11 more
semanticscholar   +1 more source

A compendium of distances to molecular clouds in the Star Formation Handbook [PDF]

open access: yesAstronomy & Astrophysics, 2020
Accurate distances to local molecular clouds are critical for understanding the star and planet formation process, yet distance measurements are often obtained inhomogeneously on a cloud-by-cloud basis.
C. Zucker   +6 more
semanticscholar   +1 more source

A large catalogue of molecular clouds with accurate distances within 4 kpc of the Galactic disc [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We present a large, homogeneous catalogue of molecular clouds within 4 kpc from the Sun at low Galactic latitudes (|b| 
B.-Q. Chen   +8 more
semanticscholar   +1 more source

The SEDIGISM survey: molecular clouds in the inner Galaxy [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We use the 13CO (2–1) emission from the SEDIGISM (Structure, Excitation, and Dynamics of the Inner Galactic InterStellar Medium) high-resolution spectral-line survey of the inner Galaxy, to extract the molecular cloud population with a large dynamic ...
A. Duarte-Cabral   +59 more
semanticscholar   +1 more source

A Mesofractal Model of Interstellar Cloudiness

open access: yesUniverse, 2022
The interstellar medium (ISM), serving as a background for the propagation of cosmic rays (CRs) and other information carriers, has a complex ragged structure.
Vladimir V. Uchaikin   +1 more
doaj   +1 more source

Magnetic field properties in star formation: A review of their analysis methods and interpretation

open access: yesFrontiers in Astronomy and Space Sciences, 2022
Linearly polarized emission from dust grains and molecular spectroscopy is an effective probe of the magnetic field topology in the interstellar medium and molecular clouds.
Junhao Liu   +3 more
doaj   +1 more source

12CO (3–2) High-Resolution Survey (COHRS) of the Galactic Plane: Complete Data Release

open access: yesThe Astrophysical Journal Supplement Series, 2022
We present the full data release of the ^12 CO (3–2) High-Resolution Survey (COHRS), which has mapped the inner Galactic plane over the range of 9.°5 ≤ l ≤ 62.°3 and ∣ b ∣ ≤ 0.°5.
Geumsook Park   +11 more
doaj   +1 more source

Photometry and kinematics of extragalactic star-forming complexes

open access: yesOpen Astronomy, 2022
We investigate spectral and photometric properties of extragalactic star-forming complexes (SFCs). The SFCs were selected in 17 nearby galaxies of a spiral or irregular type, having inclinations less than 45° and distances less than 15 Mpc.
Kuzin Aleksey, Lisitsin Danil
doaj   +1 more source

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