Wednesday was a good day to be an investor in either nuclear stocks or the suppliers that provide fuel for them. Happily for Centrus Energy (LEU 8.37%), it covers both these bases.On the back of news that a peer has secured an important new government contract, investors piled into Centrus stock and pushed it to a nearly 9% gain in price on Wednesday. That was a far better performance than that of the S&P 500 index, which sagged by 0.3%.It's good to have the right partnerThe peer in question was ambitious n ...