Physicists have taken a step that sounds like science fiction: they have coaxed light into behaving as a “supersolid,” a ...
When a laser experiment fails to produce the expected flash of light, most researchers would assume something went wrong with ...
A ghost is haunting our universe. This has been known in astronomy and cosmology for decades. Observations suggest that about 85% of all the matter in the universe is mysterious and invisible. These ...
Andrea Gallo Rosso is a member of the ALPHA collaboration. He receives funding from the Swedish Research Council. Several experiments have aimed to unveil what it’s made of, but despite decades of ...