
01/07/2025
Antimatter is the most expensive material in the world, with estimates placing its cost at up to $62.5 trillion per gram—far surpassing any other known substance.
Why so costly? Because antimatter doesn’t naturally exist in large quantities. It must be painstakingly produced in particle accelerators like those at CERN, and even then, only a few atoms can be created at a time.
Antimatter is essentially the mirror opposite of regular matter. Each particle—proton, electron, neutron—has an antimatter counterpart: antiproton, positron, antineutron.
When a particle and its antiparticle meet, they annihilate in a burst of pure energy, following Einstein’s famous equation, E=mc².
This annihilation process releases enormous energy relative to the mass involved, making antimatter a theoretical candidate for future energy sources or even deep-space propulsion.
However, the technical and economic barriers are immense.
In nature, antimatter is incredibly rare.
It’s occasionally produced in high-energy environments like supernovae, lightning, or near black holes—but it vanishes almost instantly upon contact with matter, making it nearly impossible to store or study without advanced electromagnetic traps and vacuum systems.