Xref: utzoo sci.space:25480 sci.space.shuttle:6601 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!umich!dgsi!gregc From: gregc@cimage.com (Greg Cronau) Newsgroups: sci.space,sci.space.shuttle Subject: Re: New Shuttle Engines Message-ID: <1990Nov14.071003.24567@cimage.com> Date: 14 Nov 90 07:10:03 GMT References: <10948@milton.u.washington.edu> <1990Nov13.190528.5893@zoo.toronto.edu> Reply-To: gregc@dgsi.UUCP (Greg Cronau/10000) Organization: Cimage Corp, Ann Arbor, MI Lines: 12 In article <1990Nov13.190528.5893@zoo.toronto.edu> henry@zoo.toronto.edu (Henry Spencer) writes: > >The definitive Shuttle C proposal wanted to use life-expired shuttle engines >in an expendable launcher. The Hughes/Boeing Jarvis proposal also used >expendable SSMEs, after they tried very hard to come up with a viable >scheme for reviving the F-1 and J-2 and couldn't make it work. The SSME >is just too expensive to be a good expendable engine, though. I can understand why reviving the Saturn program would be damn near impossible, but what problems were encountered with reviving just the F-1 engine program? gregc@cimage.com