There’s probably nothing to worry about. It’s just an unexpected weather phenomenon created by man-made nuclear cooling technology mixed with bitterly cold temperatures. Still, there’s something a little disconcerting about snow falling down on you that came from the warm, moist air emerging from a nuclear power plant. Andrew Freedman from ClimateCentral says there really is nothing to fear. “Not to worry though, this snow should not contain elevated levels of radiation, and poses no danger to public health.” That’s what happened over parts of Pennsylvania yesterday. When the air from…