For the first time, physicists have watched a beam of positronium, a short‑lived atom made of an electron and its antimatter twin, behave like a rippling quantum wave instead of a stream of tiny ...

Dark matter is thought to exist everywhere, wrapping around galaxies and helping to shape the largest things in the universe.

Add Yahoo as a preferred source to see more of our stories on Google. Researchers confirm positronium behaves like a quantum wave, revealing new insight into matter and antimatter. (CREDIT: Wikimedia ...

Gravitational waves could be responsible for the production of dark matter during the early phases of our universe's ...

Using a highly coherent positronium beam, the researchers observed clear diffraction patterns after transmission through a graphene film, confirming its wave-like behavior. One of the discoveries that ...

The doctoral thesis of Sophia Hollick, Ph.D. '25, a recent graduate of Yale's Wright Lab in professor Reina Maruyama's group, ...

Though invisible, dark matter is thought to make up most of the universe's mass. According to one theory, lightweight dark matter has continuous wave behavior, which may result in rhythmic forces that ...

RIVERSIDE, Calif. -- Gravitational Waves, ripples in space-time predicted by Einstein almost a century ago, were detected for the first time in 2015. A new study led by Yanou Cui, an associate ...

Independent experiments have failed to reproduce the long-standing DAMA dark matter signal, casting doubt on one of the field ...

Scientists have long been puzzled by one of the biggest mysteries in the universe: dark matter. Now, a new study suggests ...