Something went boom in outer space and sent radioactive stardust our way, and it’s just been found at the bottom of the ocean.
(Image credit: NASA/JPL-Caltech/STScI/CXC/SAO, Animation: NASA/JPL-Caltech/Univ. of Ariz./STScI/CXC/SAO/NASA )
Click here for original story, Freshly-Made Plutonium From Outer Space Found On Ocean Floor
Source: NPR Space News