Scientists Discover The "Angel Particle" That Is Both Matter and Anti-Matter

Researchers succeed in an 80-year-old quest to find the elusive "angel particle".

A composite view of the Crab nebula viewed by the Herschel Space Observatory and the Hubble Space Telescope (Image: NASA)

A team of scientists found first evidence for the existence of a Majorana fermion, a hypothetical particle proposed 80 years ago that is its own antiparticle. 

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