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astro-ph.GA2025
Joint inference of the Milky Way star formation history and IMF from Gaia all-sky data
Marc del Alcázar-JuliÃ, Francesca Figueras, Annie C. Robin +2
Despite the fundamental importance of the Milky Way's star formation history (SFH) and initial mass function (IMF), their consistent derivation remains elusive. We aim to simultane…
astro-ph.GA2024
Discovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry
Gaia Collaboration, P. Panuzzo, T. Mazeh +412
Gravitational waves from black-hole merging events have revealed a population of extra-galactic BHs residing in short-period binaries with masses that are higher than expected base…