
13 Things that do not make sense.
" 7. TETRANEUTRONS
FOUR years ago, a particle accelerator in France detected six particles that should not exist (see Ghost in the atom). They are called tetraneutrons: four neutrons that are bound together in a way that defies the laws of physics.
Francisco Miguel Marquès and colleagues at the Ganil accelerator in Caen are now gearing up to do it again. If they succeed, these clusters may oblige us to rethink the forces that hold atomic nuclei together.
The team fired beryllium nuclei at a small carbon target and..."
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