With more than 180,000 evacuated and up to 160 people affected by radiation after two nuclear reactor incidents, it's no wonder that Japan's crisis has sent shock waves throughout the world with respect to the safety of nuclear energy plants.
What about the U.S.? Could what's happening in Japan now also happen here? According to NBC News, there are 104 nuclear power plants in the U.S. that provide 20% of our electricity.
Watch This Report on NBC News:
U.S. Energy Secretary Steven Chu Speaks about Japan's Nuclear Incidents:
Because nuclear power plants do not emit carbon dioxide, sulfur dioxide, or nitrogen oxides, nuclear energy is widely considered a clean energy, but that may not be enough to secure its future, given safety concerns.