Uncategorized TIL that 1.7 billion years ago, there was a natural nuclear reactor that ran for a few hundred thousand years. September 29, 2017 scottobear Leave a comment https://en.wikipedia.org/wiki/Natural_nuclear_fission_reactor
Uncategorized September 29, 2017 at 01:16AM September 29, 2017 scottobear Leave a comment Today’s moment of Halloween #pumpkin via Instagram http://bit.ly/2x0GwEL