Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!ames!skipper!kellogg From: kellogg@skipper.dfrf.nasa.gov (Rob -Not from Bloom County- Binkley) Newsgroups: sci.space.shuttle Subject: Re: Space Shuttle Cargo Summary: Billions and billions of answers. Message-ID: <371@skipper.dfrf.nasa.gov> Date: 20 Oct 89 18:25:44 GMT References: <9396@pyr.gatech.EDU> Reply-To: kellogg@skipper.UUCP (Gary Kellogg - No relation to Tony the Tiger) Followup-To: sci.space.shuttle Distribution: usa Organization: NASA Ames-Dryden, Edwards,CA Lines: 20 In article <9396@pyr.gatech.EDU> ken@pyr.gatech.edu.gatech.edu (Ken Hall) writes: >Can anyone tell me whether the plutonium-257 aboard the last flight occurs >naturally in the earth or if it's synthetic? > >-- >Ken Hall - Department Manager | Bellnet: (404) 894-5559 >Office of the Assoc. VP for Bus & Fin | Bitnet: khall@gtri01.gatech.edu >Georgia Institute of Technology | Internet: ken@pyr.gatech.edu >------------------------------------------------------------------------------- Here's a quote that might shed some light (or radiation) on the subject: "Beyond uranium there are other elements that do not naturally occur on Earth. They are synthesized by human beings and in most cases promptly fall to pieces. One of them, Element 94, is called plutonium and is one of the most toxic substances known. Unfortunately, it falls to pieces rather slowly." COSMOS by Carl Sagan Gary Kellogg kellogg@skipper.dfrf.nasa.gov