Antiproton atoms are the antimatter equivalent of regular proton atoms. They have the same mass as protons but opposite charge.
Learn more about antimatter existenceAntimatter is a type of matter that's in a lower energy state than regular matter. It's really, really cold.
Explore the fascinating world of antimatter thermodynamicsAntimatter has a lot of potential for energy production, but it's really hard to contain and store. Not to mention it's really, really hard to get a handle on.
Discover the many failed experiments that have tried to harness antimatter power