On Sun, 14 May 2017 17:46:36 -0400, Davoud wrote:
Mike Collins:
I don't see any evidence of nuclear weapons in the Stone Age.

Nor do I, but check this out

https://blogs.scientificamerican.com...nuclear-reacto
r

s-the-2-billion-year-old-natural-fission-reactors-in-gabon-western-afri
c
a/

A nuclear reactor isn't necessarily a weapon...

Of course we also have that big fusion reactor in our sky -- the Sun.