Robuta

https://gcn.nasa.gov/circulars/44391 GCN - Circulars - 44391 - GRB 250530A: VLT/X-shooter host galaxy redshift z = 1.486 https://gcn.nasa.gov/circulars/events/grb-250530a?query=250530A GCN - Circulars - Events - GRB 250530A gcn circulars events grb https://gcn.nasa.gov/circulars/40582?query=250530A GCN - Circulars - 40582 - v2 - GRB 250530A: SVOM/VT optical upper limit gcn circulars grb