Robuta

https://gcn.nasa.gov/circulars/32867?query=221028A GCN - Circulars - 32867 - GRB 221027B: Swift detection of a burst of a gcn circulars grb swift https://gcn.nasa.gov/circulars/32867 GCN - Circulars - 32867 - GRB 221027B: Swift detection of a burst of a gcn circulars grb swift