Why matter dominates over antimatter in our universe has long been a major cosmic mystery to physicists. A new finding by the ...

It is observed that about half of the matter cannot be occupied just by stars and galaxies. Scientists say that hydrogen gas clouds could unveil it. Missing matter of the universe may have finally ...

At one-one-thousandth of a second after the Big Bang, the great annihilation event should have wiped out all matter, leaving a universe of only radiation. Why still don't know why ...

An extremely bold hypothesis proposes transient temporal singularities remove the need for dark matter and dark energy.

The LHCb experiment at CERN has uncovered a fundamental asymmetry in the behavior of baryons. During the Moriond Conference in Italy, the LHCb collaboration at CERN announced that a new ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.

CERN’s LHCb experiment confirms CP violation in baryons, marking a milestone in particle physics; Japan unveils the world’s ...

Heaviest known elementary particles and their antimatter counterparts are detected after nuclear smash-ups at the Large Hadron Collider.

Physicists have made a landmark discovery, uncovering the first clear evidence that matter particles, known as baryons, ...