Most Precise Measure Ever Brings Us Closer to Knowing The 'Ghost' Particle's True Mass

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/04/AbstractImageParticlePhysicsNeutrino.jpg" alt="Abstract image of a particle, in grey on black background."/>
A tiny particle that could explain a lot. 

https://www.sciencealert.com/most-precise-measure-ever-brings-us-closer-to-knowing-the-ghost-particles-true-mass