Results 121 to 130 of about 2,622,417 (397)

oMEGACat. III. Multiband Photometry and Metallicities Reveal Spatially Well-mixed Populations within ω Centauri’s Half-light Radius

open access: yesThe Astrophysical Journal
ω Centauri, the most massive globular cluster in the Milky Way, has long been suspected to be the stripped nucleus of a dwarf galaxy that fell into the Galaxy a long time ago.
M. S. Nitschai   +17 more
doaj   +1 more source

JWST/NIRCam Probes Young Star Clusters in the Reionization Era Sunrise Arc

open access: yesThe Astrophysical Journal, 2023
Star cluster formation in the early universe and its contribution to reionization remains largely unconstrained to date. Here we present JWST/NIRCam imaging of the most highly magnified galaxy known at z ∼ 6, the Sunrise arc.
Eros Vanzella   +29 more
doaj   +1 more source

New insights on the formation of nuclear star clusters [PDF]

open access: yes, 2016
Nuclear Clusters (NCs) are common stellar systems in the centres of galaxies. Yet, the physical mechanisms involved in their formation are still debated.
N. Guillard, E. Emsellem, F. Renaud
semanticscholar   +1 more source

Stars, Star Clusters, and Dust in NGC 3077 [PDF]

open access: yesThe Astronomical Journal, 2004
26 pages + 7 postscript figures; to appear in the Astronomical ...
T. J. Davidge   +2 more
openaire   +5 more sources

Goodbye flat lymphoma biology

open access: yesFEBS Letters, EarlyView.
Three‐dimensional (3D) biological systems have become key tools in lymphoma research, offering reliable in vitro and ex vivo platforms to explore pathogenesis and support precision medicine. This review highlights current 3D non‐Hodgkin lymphoma models, detailing their features, advantages, and limitations, and provides a broad perspective on future ...
Carla Faria   +3 more
wiley   +1 more source

Super-resolving star clusters with sheaves

open access: yesEURASIP Journal on Advances in Signal Processing, 2022
This article presents an optimization-based approach for counting and localizing stars within a small cluster, based on photon counts in a focal plane array.
Michael Robinson, Christopher T. Capraro
doaj   +1 more source

Star Cluster Survival in Star Cluster Complexes under Extreme Residual Gas Expulsion

open access: yes, 2005
After the stars of a new, embedded star cluster have formed they blow the remaining gas out of the cluster. Especially winds of massive stars and definitely the on-set of the first supernovae can remove the residual gas from a cluster.
Baumgardt H.   +3 more
core   +2 more sources

STAR CLUSTER FORMATION IN COSMOLOGICAL SIMULATIONS. I. PROPERTIES OF YOUNG CLUSTERS [PDF]

open access: yes, 2016
We present a new implementation of star formation in cosmological simulations by considering star clusters as a unit of star formation. Cluster particles grow in mass over several million years at the rate determined by local gas properties, with high ...
Hui Li   +5 more
semanticscholar   +1 more source

From omics to AI—mapping the pathogenic pathways in type 2 diabetes

open access: yesFEBS Letters, EarlyView.
Integrating multi‐omics data with AI‐based modelling (unsupervised and supervised machine learning) identify optimal patient clusters, informing AI‐driven accurate risk stratification. Digital twins simulate individual trajectories in real time, guiding precision medicine by matching patients to targeted therapies.
Siobhán O'Sullivan   +2 more
wiley   +1 more source

Rotation and Hα Emission in a Young SMC Cluster: A Spectroscopic View of NGC 330

open access: yesThe Astrophysical Journal
We present an analysis of high-resolution optical spectra recorded for 30 stars of the split extended main-sequence turnoff of the young (∼40 Myr) Small Magellanic Cloud globular cluster NGC 330.
Paul I. Cristofari   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy