Antihydrogen 's subatomic particles have an electronic charge opposite from those of regular hydrogen . Scientists have long hypothesized that the Big Bang produced lots of antimatter . It no longer exists in nature , physicists say . But it was predicted by Albert Einstein and other scientists who worked on his theory of relativity. Physicists study it to learn more about the formation of the universe .
Scientists have long hypothesized that the Big Bang produced lots of antimatter . It no longer exists in nature , physicists say . But it was predicted by Albert Einstein and other scientists who worked on his theory of relativity. Physicists study it to learn more about the formation of the universe .