Introduction -- Rocket engine fundamentals -- Nuclear rocket engine cycles -- Interplanetary mission analysis -- Basic nuclear structure and processes -- Neutron flux energy distribution -- Neutron ...

Japanese Prime Minister Sanae Takaichi on Thursday failed to explicitly pledge that Japan will maintain its non-nuclear principles, simply saying the government “is upholding” the long-held policy, as ...

Japanese Prime Minister Sanae Takaichi avoided explicitly reaffirming Japan’s three non nuclear principles on Thursday. The remarks came during Hiroshima’s 81st atomic bombing anniversary. She ...

As the Japanese government moves to revise its three core security documents by year's end, the question of whether to revisit the country's three non-nuclear principles has emerged as a flashpoint — ...

Nagasaki marked the 81st anniversary of the atomic bombing by the United States with a memorial ceremony at the city's Peace Park on Sunday, as people from across Japan renewed calls for the ...