Robuta

https://www.wolframalpha.com/input/?i=2.15013 2.15013 - Wolfram|Alpha wolfram alpha https://gcn.nasa.gov/circulars/15013 GCN - Circulars - 15013 - GRB 130722A: Swift detection of a burst of a gcn circulars grb swift https://www.gutenberg.org/files/15013/ Index of /files/15013 index of files