April 21, 20211 min read, 278 words
Published: April 21, 2021 | 1 min read, 278 words
To understand neutrinos, it pays to be small-minded.The subatomic particles are so lightweight, they’re almost massless. They’re a tiny fraction of the mass of the next lightest particle, the electron. But scientists still don’t know exactly how slight the particles are. A new es...