5 ms·
A lot of it just went back into producing particle-antiparticle pairs again. Some of it is the CMB, yes, but not all. Why we didn't just end up with even numbe
by exmadscientist 4y ago
A lot of it just went back into producing particle-antiparticle pairs again. Some of it is the CMB, yes, but not all.
Why we didn't just end up with even numbers of particles and antiparticles repeating this dance endlessly is the single biggest open question in particle physics.