The electromagnetic spectrum holds a unique place in the history of innovation. From the early days of radio to today’s ...

SETI combines cutting-edge radio astronomy, data science, and planetary research in a global effort to detect signs of ...

Philip Morrison and Guiseppe Cocconi analyzed how two civilizations separated by many light years of space might use electromagnetic ... frequency of the radio waves to higher (moving toward us) and ...

Federal Communications Commission Chairman Brendan Carr has threatened to revoke EchoStar licenses for radio frequency bands ...

Scientists have developed a dual-laser Brillouin optical correlation-domain reflectometry (BOCDR) system that uses two ...