Antimatter consists of antiparticles. These antiparticles have the same mass as ordinary particles but possess opposite charges and quantum spins. When an antiparticle encounters its corresponding ...

Antimatter is a fascinating kind of matter ... yet they exhibit an opposite charge and distinct quantum properties. While normal matter has been extensively studied over the past decades and ...

Antimatter is a fascinating kind of matter ... yet they exhibit an opposite charge and distinct quantum properties.

The positron, the first antimatter particle, was duly discovered in cosmic rays a few years later. It was the first of a whole new menagerie of particles that theorists proposed as quantum field ...