In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...

On the left is a conceptual schematic of a future THz communication system, featuring an astronomical telescope situated on the Qinghai-Tibet Plateau serving as the receiver for satellite and airborne ...

Researchers at Ben-Gurion University of the Negev have developed a new approach to secure optical communication that hides ...

The rapid growth of satellite constellations has placed unprecedented pressure on the infrastructure connecting spacecraft to Earth. In a recent interview, Laurynas Mačiulis, Chief Executive Officer ...

In the new communication system from researchers at Chalmers University of Technology, in Sweden, a weak optical signal (red) from the spacecraft's transmitter can be amplified noise-free when it ...