Modern physics suggests distance may emerge from motion, gravity and quantum entanglement, not exist as a basic fact. (CREDIT: NASA, ESA, Z. Levay and R. van der Marel/STScI, T. Hallas, and A.

A new laser range-finding technique, inspired by quantum physics, that can measure distances under strong solar background ...

In 1971, graduate student Stuart Freedman and postdoctoral fellow John Clauser took over a room in the sub-basement of Birge Hall at the University of California, Berkeley, and built an experiment ...

Once described as “spooky action at a distance” by the world’s most famous physicist, Albert Einstein, entanglement—the idea that two particles separated by vast distances could instantly influence ...