What is matter made of?. Your basic matter is made of nuclei (protons and neutrons) surrounded by electrons All very small- zillions in dust mote. Particle Physics. E,n,p- what else? Zoo of hundreds of particles Made in collisions Exist for short times, then decay or collide
Calculation wrong? No
Experiment wrong? No
Something happens to neutrinos as they travel!
Does nu-e turn into nu-mu?