Pasadena, CA — Ohio State University researchers have found a way to measure distances to objects three times farther away in outer space than previously possible, by extending a common measurement ...

To overcome this noise limitation, the team drew inspiration from a quantum effect known as “energy-time entanglement”.

Imagine a world without internet, email, streaming services or social media. Imagine having to write letters or call everyone ...

A Gaussian beam is transformed into a Bessel beam using a binary axicon and then reshaped by a flat multilevel diffractive ...