Out in the depths of the universe, outlandish black-hole-like entities might exist with the power to redefine physics as we know it. A new study calculates that, in the coming years, gravitational ...

Metal clusters made of thousands of atoms showed quantum interference, offering new insight into how large objects follow ...

Gravitational wave detectors could soon uncover hints of new physics from exotic compact objects. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Oscillating object: the new protocol evaluates the Leggett–Garg inequality without the need for creating a macroscopic quantum state. (Courtesy: Shutterstock ...