AMA | September 2024

9025.143 - 9043.546 Sean Carroll

Why is it that if matter and antimatter particles were created in the quantities that would have been present in the early universe, that they couldn't have interacted in chaotic ways, even if they were created in equal quantities, such that we could have regions dominated by matter and regions dominated by antimatter, but separated by vast regions of empty space where most everything did annihilate?