Results 101 to 110 of about 106,016 (255)
Between the Cosmic-Ray “Knee” and the “Ankle”: Contribution from Star Clusters
We show that massive, young star clusters may be possible candidates that can accelerate Galactic cosmic rays (CRs) in the range of 10 ^7 –10 ^9 GeV (between the “knee” and “ankle”).
Sourav Bhadra +3 more
doaj +1 more source
Gamma ray emission from embedded young massive star clusters unveiled by Fermi-LAT [PDF]
Massive star clusters (SCs) have been proposed as additional contributors to Galactic Cosmic rays (CRs), to overcome the limitations of supernova remnants (SNR) to reach the highest energy end of the Galactic CR spectrum.
Peron Giada +3 more
doaj +1 more source
Effective Radii of Young, Massive Star Clusters in Two LEGUS Galaxies [PDF]
We present a study of the effective (half-light) radii and other structural properties of a systematically selected sample of young, massive star clusters (≥5 × 103 and ≤200 Myr) in two nearby spiral galaxies, NGC 628 and NGC 1313.
J. Ryon +21 more
semanticscholar +1 more source
Recently Gagné et al. suggested that young moving groups with similar kinematic properties could be part of larger dissolving structures. One example was IC 2602 as the core of a group of associations, including its corona (CIC 2602), Tucana-Horologium ...
Mark Popinchalk +13 more
doaj +1 more source
Inside the core of a young massive star cluster: 3D MHD simulations [PDF]
D. V. Badmaev +2 more
openalex +1 more source
ROCHE-LOBE OVERFLOW SYSTEMS POWERED BY BLACK HOLES IN YOUNG STAR CLUSTERS: THE IMPORTANCE OF DYNAMICAL EXCHANGES [PDF]
We have run 600 N-body simulations of intermediate-mass (∼3500 M☉) young star clusters (SCs; with three different metallicities (Z = 0.01, 0.1, and 1 Z☉).
M. Mapelli, L. Zampieri
semanticscholar +1 more source
Young Star Clusters in the LMC [PDF]
The young globular star clusters in the LMC offer us insights into the formation and early dynamical evolution of globular clusters which are unobtainable from the old globular clusters in our Galaxy. Because these young clusters are so young and populous, they provide an opportunity to measure the upper end of the initial mass function by direct means
openaire +1 more source
Star-disc encounters in young star clusters
According to current knowledge, star formation occurs preferentially in clustered environments. As a byproduct of the star formation process young stars are found to be surrounded by accretion discs that are potential birth places of planets and planetary systems.
openaire +2 more sources
Young massive star clusters: globular cluster progenitors?
I review the long-term survival chances of young massive star clusters (YMCs), hallmarks of intense starburst episodes often associated with violent galaxy interactions. In particular, I address the key question as to whether at least some of these YMCs can be considered proto-globular clusters (GCs).
openaire +2 more sources
Measuring the properties of planets younger than about 50 Myr helps to test different planetary formation and evolution models. NASA’s Transiting Exoplanet Survey Satellite (TESS) has observed nearly the entire sky, including a wide range of star-forming
Sydney Vach +27 more
doaj +1 more source

