2 papers
astro-ph.GA2024
Exploring Milky Way rotation curves with Gaia DR3: a comparison between CDM, MOND, and General Relativistic approaches
William Beordo, Mariateresa Crosta, Mario Gilberto Lattanzi
With the release of Gaia DR3, we extend the comparison between dynamical models for the Milky Way rotation curve initiated in the previous work. Utilising astrometric and spectro-p…
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…