 xref sci astro 35217 sci space 61401 path edu!da-new harvard edu!ogics!netnew nwnet net!new washington edu!new washington edu!ethanb from ethanb ptolemi astro washington ethan bradford newsgroup sci astro sci space subject re gamma rai burster where messag-id date 28 apr 93 21 51 46 gmt articl-i d ptolemi ethanb 93apr28135146 refer 1radsr att access digex net 1rbl0einnip4 gap caltech 1993apr27 132255 12653 tpl68k0 tplrd tpl oz au organ u washington line 59 nntp-post-host kepler astro washington to steinli topaz ucsc steinn sigurdsson in-repli-to steinli topaz ucsc edu's messag 27 apr 93 12 14 43 in articl steinli topaz ucsc steinn sigurdsson write the problem oort cloud sourc absolut plausibl mechan propos it involv physic closest convent oort sourc model b-field pinch comet hole count good so plausibl model grb's astronom distanc? recent observ rule merg neutron star hypothesi lot problem we implaus model fundament allow independ model a paper possibl grb's oort cloud astrophys abstract servic to copi paper send messag astro-ph babbag sissa subject 9304001 here abstract paper the current favor explan origin grb put cosmolog distanc long distanc indic event sourc isotrop distribut remain consider thi oort cloud comet list mechan gener grb cometari nuclei unlik possibl grb origin solar cometari cloud exclud disprov we data distribut grb bats catalogu march 1992 catalogu cometari orbit marsden william 1992 investig observ indic correl angular distribut grb comet' aphelia assum distribut aphelia direct reflect extent true variat column densiti oort cloud we appli vov test distribut we perform varieti statist test kolmogorov-smirnov test distribut galact latitud chi 2 test spheric multipl moment 2-d cross-correl analysi includ test sub-sampl isol observ bias these test impli distribut agre statist signific suffici rule connect complet confid we perform mont-carlo simul number burst exce sim 800 rule correl angular distribut current combin test larg disagr vov paramet oort cloud comet grb 