- Rare ‘Alien’ Isotopes in Earth’s Crust Point to Recent Brush With a Cataclysmic Event ScienceAlert
- Freshly Made Plutonium From Outer Space Found On Ocean Floor NPR
- Trace seabed plutonium points to stellar forges of heavy elements Science Magazine
- Interstellar Plutonium Found in Pacific Ocean, Scientists Say Futurism
- A study of Earth’s crust hints that supernovas aren’t gold mines Science News Magazine
- View Full Coverage on Google News
Source: Google Finance – Market News