#1532 : Des étoiles hypervéloces éjectées par les amas globulaires

from Ça Se Passe Là-Haut · host Eric Simon

Un duo d’astrophysiciens publie une étude dans The Astrophysical Journal montrant comment les rencontres entre étoiles au sein des amas globulaires peuvent mener à des éjections d’étoiles à très grande vitesse, plus de 2000 km.s-1. Mais les amas globulaires ne produisent par là qu’une infime fraction des étoiles hypervéloces de notre galaxie… Source Runaway and Hypervelocity Stars from Compact Object Encounters in Globular ClustersTomás Cabrera and Carl L. RodriguezThe Astrophysical Journal, Volume 953, Number 1 (2023 July 28)https://doi.org/10.3847/1538-4357/acdc22

Episode metadata supplied by the publisher feed · Published Aug 24, 2023

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#1532 : Des étoiles hypervéloces éjectées par les amas globulaires

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