Most alien-signal searches listen to a narrow part of the radio spectrum, but astronomers are now testing higher frequencies that have barely been explored. A first search using archived ALMA ...

WASHINGTON — A new congressionally mandated report from the National Academies of Sciences, Engineering, and Medicine assesses the likelihood of harmful interference from Ligado Networks’ authorized ...

The industrial, scientific, and medical (ISM) radio frequency bands find common use in electronics systems, by virtue of their comparatively lightly regulated nature versus (for example) spectrum ...

AT&T EchoStar spectrum deal closed July 28, locking in 50 MHz of nationwide spectrum but revealing a two-speed deployment reality: 3.45 GHz mid-band is already live on 23,000 cell sites with speeds up ...

For over a decade, a contentious policy struggle has simmered in the United States over the allocation of radio spectrum — a resource as critical to modern warfare as it is to economic prosperity.