This, as he found out, isn’t something you should do lightly, as the one he used ended up containing an interesting mix of radioactive materials, including small amounts of plutonium-239 ...

When Shiv meets Timofey trying to sell the Pu-239, he sees the chance to pay his debts and make some money. But he is incompetent and gets in trouble with powerful mobsters.

Ever wonder how a spacecraft millions or even billions of miles from the Sun can keep its lights on? After all, solar panels ...

For example, each atom of the Pu-238 isotope contains 144 neutrons, while each atom of the Pu-239 isotope contains 145 of these neutral particles. Radioactive isotopes are further characterized by ...