Today the @LIGO-Virgo-@KAGRA_PR (LVK) Collaboration begins a new observing run with upgraded instruments, new and even more accurate signal models, and more advanced data analysis methods. LIGO will resume operations today, while Virgo will join later in the year. pic.twitter.com/aRINyrRdCP

— EGO & the Virgo Collaboration (@ego_virgo) May 24, 2023