Is there a universe where time flows backward or where our reality is flipped? The Mirror Universe Hypothesis explores this ...

From living matter to molecules to elementary particles, the world is made of “chiral” objects that differ from their ...

As Turok explains in a paper for the journal Annals of Physics, he and his colleagues have developed a new theory that revolves around the idea of a ‘mirror universe’ on the other side of the ...

Even in a mirror Universe, the weak nuclear force is left-handed. Dammit, weak nuclear force, get your act together, if not just for the sake of the costumes and cooler bridge lighting.

Is there such a thing as a mirror universe, and, if there is, what would we see in the mirror? This goes beyond just a mirror universe — try an anti-universe.

Scientists believe that a mirror universe that brings perfect balance to ours could exist, and time moves backwards within it.

A mirror universe that runs backward in time sprouted up before the Big Bang.

Our universe's "mirror" In order to understand how The Daily Star arrived at its bizarre, viral claim, it's necessary to understand the claims of two separate papers from 2018.

What's the difference between matter and antimatter? Sometimes nothing, a new study finds. Scientists at Brookhaven National Laboratory's Relativistic Heavy Ion Collider (RHIC) discovered that ...

Decades after “Mirror, Mirror” debuted, Star Trek: Deep Space Nine returned to the Mirror Universe in several episodes, revealing that Spock’s reforms led to the Terran Empire’s fall and ...

Physicists from Cornell University and Shanghai Jiao Tong University have detailed how the universe will come to an end and ...

A twin universe could be exerting its gravity on ours, messing up our cosmic calculations.