4	Re: travelling to a centauri	henry@zoo.toronto.edu (Henry Spencer)	Fri, 10 Dec 1993 03:14:23 GMT	<CHsuC0.9pF@zoo.toronto.edu>	<cam.755422232@hawk> <1782@dgaust.oz.dg.com> <CHspqv.A3v@news.iastate.edu>	534		xref: regress foo:10 bar:4
5	Re: Why have humans in space?	kenyon@pogo.den.mmc.com (Warren Edward Kenyon)	Tue, 12 Oct 1993 23:24:16 GMT	<1993Oct12.232416.14577@den.mmc.com>	<Kris_Maine-071093080357@192.111.238.123> <9310071056.aa26751@paris.ics.uci.edu> <CEn5vB.2tp@cnsnews.Colorado.EDU> <29eo0i$hh3@infosrv.edvz.univie.ac.at>	676	34