>>11413212Sort of
When matter and antimatter meet they annihilate each other
Matter and antimatter appear simultaneously and then annihilate each other almost immediately
So when the universe was born through the big bang, there should have been equal parts matter and antimatter, and it would have annihilated itself very soon after
This is actually a pretty big question in physics called the matter-antimatter asymmetry problem
Very interesting stuff check it out for yourself for better explanations of matter and antimatter asymmetry bc im no expert