2026-04-08 23:05:37
Improved constraint on the Hubble constant from #DarkSirens with LIGO/Virgo/KAGRA O4a: https://arxiv.org/abs/2603.20195 -> Hubble’s Dark Horse - New measurements of the Hubble constant from LIGO’s dark sirens: https://astrobites.org/2026/04/08/hubbles-dark-horse/