Bicknell, Geoffrey2015-12-080264-9381http://hdl.handle.net/1885/30919The B1 parallel session on relativistic astrophysics at GR-18 contained an impressive variety of papers on key astronomical topics. Many of the papers involved sophisticated applications of general relativity and mathematical physics to areas of current interest in astronomy. The development of a number of the results and ideas presented at GR-18 will have an important bearing on future astronomical theories and observation.200810.1088/0264-9381/25/11/1140182015-12-08