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astro-ph2007
Extragalaxtic Stellar Astronomy
Miguel A. Urbaneja, Rolf Peter Kudritzki, Fabio Bresolin
Despite their paucity, massive hot stars are real cosmic engines of fundamental importance in shaping our Universe, from its very early stages up to its current appearance. Underst…
astro-ph2007
Extragalactic Stellar Astronomy with Blue Supergiants
N. Przybilla, F. Bresolin, K. Butler +3
The present generation of large telescopes facilitates spectroscopy of blue supergiants in galaxies out to distances beyond the Local Group. Recent developments in NLTE spectrum sy…