Boson, that is!
Seen here:
Though it's not certain, yet.......
Seen here:
Physicists working at CERNÂ’s Large Hadron Collider said today that they had discovered a new particle that looks for all the world like the Higgs boson, a long sought particle that is a key to understanding why elementary particles have mass and indeed to the exist.
“I think we have it,” said Rolf Heuer, the director general of CERN, in an interview from his office outside of Geneva. His words signaled what is probably the beginning of the end of the longest, most expensive manhunt in the history of science and, if scientists are lucky, could lead to a new understanding of how the universe began.
Though it's not certain, yet.......