Observing timeline for LIGO, Virgo and KAGRA O4 is scheduled to start in May. LIGO will have a binary neutron star insprial range of 160 to 190 Mpc. Virgo will have a range of 80 to 115 Mpc. KAGRA will start with a range of 1 to 3 Mpc, and aim to progress to over 10 Mpc.
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