Rare mergers of binary neutron stars found as the source of radioactive plutonium-244 in nature
How the hell should I know?: Radioactive lies...
About Plutonium - Msrblog
Colors of the different oxidation states of plutonium, in 1 M HClO4. (Pu(V) is in NaClO4 at pH=7, Pu(VII) is in 2.5 M NaOH.). interesting natural forms - Buscar…
Plutonium - Simple English Wikipedia, the free encyclopedia
Plutonium - Wikipedia
Plutonium - Element information, properties and uses | Periodic Table
Plutonium Pu | Rocks and minerals, Science and nature, How to polish rocks
Is it true you can hold plutonium or uranium in the palm of your hand with no ill effects? - Quora
21 Plutonium Facts (Pu or Atomic Number 94)
Metals : Uranium and Plutonium - StudyHash
Plutonium has been leaking into Pacific from US Cold War nuke test site for years | Fox News
Radioactive Plutonium Found in Soil Around Damaged Japanese Nuclear Plant | Voice of America - English
Plutonium, Chemical Element - water, uses, elements, metal, number, name, symbol, property
2 billion-year-old African nuclear reactor proves that Mother Nature still has a few tricks up her sleeve - ExtremeTech