Robuta

https://gcn.nasa.gov/circulars/events/grb-981220?page=437&limit=100&view=index GCN - Circulars - Events - GRB 981220 gcn circulars events grb https://soho.nascom.nasa.gov/data/synoptic/gif/981220/?C=S;O=A Index of /data/synoptic/gif/981220 index of data synoptic gif https://test.gcn.nasa.gov/circulars/164 GCN - Circulars - 164 - GRB 981220 gcn circulars grb https://gcn.nasa.gov/circulars/269 GCN - Circulars - 269 - GRB 981220, radio observations gcn circulars grb radio observations