Newsgroups: sci.space.shuttle
Path: utzoo!henry
From: henry@utzoo.uucp (Henry Spencer)
Subject: Re: External Tank Temperature Cycling
Message-ID: <1989May6.225112.22461@utzoo.uucp>
Organization: U of Toronto Zoology
References: <18007@cup.portal.com>
Date: Sat, 6 May 89 22:51:12 GMT

In article <18007@cup.portal.com> mmm@cup.portal.com (Mark Robert Thorson) writes:
>It seems to me that a fiberglass tank designed for one-shot use would
>not be able to withstand too many cycles.

The shuttle External Tank is metal, although it has composite insulation
sprayed on it.
-- 
Mars in 1980s:  USSR, 2 tries, |     Henry Spencer at U of Toronto Zoology
2 failures; USA, 0 tries.      | uunet!attcan!utzoo!henry henry@zoo.toronto.edu