Heaviest antimatter particle ever discovered could hold secrets to our universe's origins 

 The newly found antiparticle, called antihyperhydrogen-4, could have a potential imbalance with its matter counterpart that may help scientists understand how our universe came to be.  

https://cdn.mos.cms.futurecdn.net/9mFqQPprZtLQvTeXHp9faS.jpg

https://www.space.com/heaviest-antimatter-particle-could-hold-secrets-of-universe-origins