Nuclear Weapons 80 - He-3 Shortage Drives Search for New Neutron Detectors

         Helium-3 is an isotope of helium. He-3 has two protons and one neutron. He-3 is found in the solar wind. The Earth's magnetic field pushes it away so little reaches the Earth. The Moon is thought to have significant He-3 because of billions of years of bombardment without a magnetic field to push away the He-3. When it was predicted in 1934, He-3 was thought to be radioactive.

Nuclear Reactors 128 - Exelon Working with Illinois Speaker of the House to Keep Reactors Operating

         I have posted  before about the economics of nuclear power. Nuclear power plants are being shut down in the U.S. because the operators cannot make a profit due to the cost of repairs and the availability of cheap natural gas. It used to be that nuclear plant operators could count on a guaranteed price for twenty years for their electricity even if they could not compete in the open market for power.

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