Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes ...

Text has been updated to correct and clarify several points. An NAB engineering session looked at two modes of interference in the FM broadcast band: one from a persnickety well-known source, the ...

Facing thousands of complaints, AST SpaceMobile is pushing back against concerns that the company’s giant satellites risk interfering with amateur “ham” radio operations across the globe. On Tuesday, ...

The Federal Aviation Administration (FAA) intends to require airlines and other operators to upgrade radio altimeters again to head off fresh interference threats ...