A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up ...

Could a century-old military communication method be quietly protecting our planet from deadly space radiation? NASA’s Van Allen Probes, launched in 2012 to study Earth’s radiation belts, stumbled ...

Radio waves from Earth have been moving through space for more than a century. They did not start as part of any grand plan ...

Radio wave propagation underpins numerous applications in communication, surveillance and remote sensing, and understanding its nuances is essential for the advancement of modern wireless technologies ...

Researchers developed a model showing the ability of reconfigurable intelligent surfaces to redirect the propagation of radio waves, which could improve the signal. A method to analytically express ...

WASHINGTON, May 29 (Reuters) - Astronomers have spotted a star acting unlike any other ever observed as it unleashes a curious combination of radio waves and X-rays, pegging it as an exotic member of ...

The UK has unveiled an energy weapon under development that it says could take out a swarm of drones for well under a dollar a shot.

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Researchers have developed PanoRadar, a new tool to give robots superhuman vision by transforming simple radio waves into detailed, 3D views of the environment. In the race to develop robust ...

Forward-looking: The UK Ministry of Defence has revealed it is testing a futuristic weapon capable of taking down drones using nothing but radio waves. Remarkably, each "shot" costs less than a "pack ...