Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!rpi!crdgw1!ge-dab!peora!tarpit!libcmp!mamab!f49.n363.z1.FIDONET.ORG!Mike.Pompura From: Mike.Pompura@f49.n363.z1.FIDONET.ORG (Mike Pompura) Newsgroups: sci.space.shuttle Subject: Re: Space Station Strangles NASP Message-ID: <537.252A3A39@mamab.FIDONET.ORG> Date: 4 Oct 89 11:59:00 GMT Sender: ufgate@mamab.FIDONET.ORG (newsout1.26) Organization: FidoNet node 1:363/49 - NASA Aerospace Inf, Orlando FL Lines: 26 I left a good baker's dozen of messages on this Galileo-Pu-238 subject over in the space echo, and won't duplicate them here. What I mentioned in brief was that I agree with you. The plutonium risk is over-stated by the yo-yo's in DARTH VADER masks at the cyclone fences of KSC. . The RTG units are designed, and better yet, tested to simulate most launch pad and abort scenarios, and is designed to SURVIVE these incidents without releasing its fuel source. The fuel source - most importantly - in not plutonium metal, but plutoniun oxide....a CERAMIC, which can heat up red hot and survive the temp or re-entry. The container that holds this ceramic fuel is GRAPHITE...the same stuff put on the forward leading edges of the shuttle...it too can survive heat. The container has been tested for submersion in water, and impact against SOLID ROCK. I can go on and on... if you're interested, pick up the thread in the space echo. -- Fidonet: Mike Pompura via 1:363/9 Internet: Mike.Pompura@f49.n363.z1.FIDONET.ORG UUCP: uunet!sceard!tarpit!libcmp!mamab!49!Mike.Pompura