vaa: (Default)
[personal profile] vaa posting in [community profile] owat
CERN discovers antihyperhelium-4, the heaviest antimatter particle to date.
Scientists at CERN’s Large Hadron Collider have discovered the heaviest antimatter particle ever observed: antihyperhelium-4.
This exotic particle, the antimatter counterpart of hyperhelium-4, contains two antiprotons, an antineutron, and an antilambda particle. The breakthrough offers insights into the extreme conditions of the early universe and sheds light on the baryon asymmetry problem — why our universe is dominated by matter despite matter and antimatter being created in equal amounts during the Big Bang.
The discovery was made using lead-ion collisions at the LHC, recreating the hyper-hot environment of the newborn universe. Machine learning models analyzed the data, identifying antihyperhelium-4 particles and precisely measuring their masses.
While the experiment confirmed that matter and antimatter are created in equal portions, the mystery of what tipped the cosmic balance remains unsolved. With ongoing upgrades to the LHC, more groundbreaking discoveries in antimatter research could be on the horizon.

so truthers said that CERN was only evil. but this news sounds amazing! ^___^

Profile

nou

February 2026

S M T W T F S
1234567
891011121314
1516171819 2021
22 232425262728

Most Popular Tags

Style Credit

Expand Cut Tags

No cut tags
Page generated Feb. 26th, 2026 08:48 pm
Powered by Dreamwidth Studios