Axil Axil <janap...@gmail.com> wrote:
> Maybe. > > Pu238. > > > This is what NASA uses for space probes to the outer planets. > I can't imagine they would use it. The cost is somewhere between $1 million and $10 million per kilogram! Source: Broad, W., "U.S. Has Plans To Again Make Own Plutonium," in New York Times. 2005 - Jed
