Results 21 to 30 of about 1,022,915 (352)

Membership Analysis and 3D Kinematics of the Star-forming Complex around Trumpler 37 Using Gaia-DR3

open access: yesThe Astrophysical Journal, 2023
Identifying and characterizing young populations of star-forming regions are crucial to unraveling their properties. In this regard, Gaia-DR3 data and machine-learning tools are very useful for studying large star-forming complexes.
Swagat R. Das   +4 more
doaj   +1 more source

The Star Formation Law in Molecule-Poor Galaxies [PDF]

open access: yes, 2013
In this paper, I investigate the processes that regulate the rate of star formation in regions of galaxies where the neutral interstellar medium is predominantly composed of non-star-forming HI.
Krumholz, Mark R.
core   +1 more source

Cluster formation versus star formation rates around six regions in the LMC [PDF]

open access: yes, 2004
The stellar population and star clusters around six regions in the Large Magellanic Cloud (LMC) are studied to understand the correlation between star formation and cluster formation rates.
Subramaniam, Annapurni
core   +2 more sources

Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub–Filament Systems

open access: yesThe Astrophysical Journal Letters, 2023
Cylindrical molecular filaments are observed to be the main sites of Sunlike star formation, while massive stars form in dense hubs at the junction of multiple filaments.
Doris Arzoumanian   +9 more
doaj   +1 more source

Star Formation Properties in Barred Galaxies(SFB). III. Statistical Study of Bar-driven Secular Evolution using a sample of nearby barred spirals [PDF]

open access: yes, 2014
Stellar bars are important internal drivers of secular evolution in disk galaxies. Using a sample of nearby spiral galaxies with weak and strong bars, we explore the relationships between the star formation feature and stellar bars in galaxies.
Cao, Chen, Wu, Hong, Zhou, Zhi-Min
core   +2 more sources

The Principal Component Analysis Filtering Method for an Unbiased Spectral Survey of Complex Organic Molecules

open access: yesThe Astrophysical Journal, 2023
A variety of interstellar complex organic molecules (COMs) have been detected in various physical conditions. However, in the protostellar and protoplanetary environments, their complex kinematics make line profiles blend together and the line strength ...
Hyeong-Sik Yun, Jeong-Eun Lee
doaj   +1 more source

Massive Star Formation

open access: yes, 2014
The enormous radiative and mechanical luminosities of massive stars impact a vast range of scales and processes, from the reionization of the universe, to the evolution of galaxies, to the regulation of the interstellar medium, to the formation of star ...
Beltran, Maria T.   +7 more
core   +1 more source

The Origin of Star Formation in Early-type Galaxies Inferred from Spatially Resolved Spectroscopy

open access: yesThe Astrophysical Journal, 2023
We investigate the origin of star formation activity in early-type galaxies with current star formation using spatially resolved spectroscopic data from the Mapping Nearby Galaxies at Apache Point Observatory in the Sloan Digital Sky Survey (SDSS).
Yun Hee Lee   +4 more
doaj   +1 more source

Radio Triggered Star Formation in Cooling Flows

open access: yes, 1999
The giant galaxies located at the centers of cluster cooling flows are frequently sites of vigorous star formation. In some instances, star formation appears to have been triggered by the galaxy's radio source.
Allen   +34 more
core   +2 more sources

The formation of star clusters [PDF]

open access: yes, 2003
The ability of HST to resolve objects ten times smaller than possible from the ground has rejuvenated the study of young star clusters. A recurrent morphological theme found in nearby resolved sytems is the observation of young (typically 1 - 10 Myr), massive (10**3 - 10**4 M_sun), compact (rho ~ 10**5 M_sun/pc**3) clusters which have evacuated the gas
openaire   +2 more sources

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