How could they measure the cask was intact if they don't know where it lies? jd -----Oorspronkelijk bericht----- Van: arocket-bounce@xxxxxxxxxxxxx [mailto:arocket-bounce@xxxxxxxxxxxxx] Namens Henry Spencer Verzonden: zaterdag 5 oktober 2013 17:29 Aan: arocket@xxxxxxxxxxxxx Onderwerp: [AR] Re: dumping LM Aquarius On Fri, 4 Oct 2013, Keith Henson wrote: > >> Was Apollo 13's Pu-238 (3,9 kg) in LM Aquarius later recovered... > > No. The splashdown site was chosen to put the plutonium cask into deep > > ocean, where it sits to this day... > We are getting better and better at finding stuff on the ocean floor. I'd guess that the search would be lengthy and expensive -- it's a small object and its location is known only very roughly -- but perhaps it could be done. > Though about half has decayed by now. No, only about a third -- half-life of Pu-238 is 86.4 years. Henry Spencer henry@xxxxxxxxxxxxxxx (hspencer@xxxxxxxxxxxxx) (regexpguy@xxxxxxxxx) How did they they measure the cask was intact if they don't know where it sits precisely? jd