FRBs are sporadic, intense flashes of radio wave energy that can be brighter than entire galaxies. In just thousandths of a ...

A fast radio burst, or a strong pulse of energy, was tracked to a distant long-dead galaxy that astronomers never thought ...

Not too far away from where this is being written is one of Uncle Sam’s NATO outposts, a satellite earth station for their comms system. Its most prominent feature is a radome, a huge ...

These plasma jets, which glow at radio frequencies, are powered by supermassive black holes at the centers of galaxies. Until recently, GRGs were thought to be quite rare. However, a new ...

Part 2 presents a device that allows you to play with and display live SDR signal spectrums with negative frequencies. Software-defined radio (SDR) firmware makes extensive use of I/Q representation ...

Design engineers must strategically reduce EMI and RFI at every opportunity, especially since some sources are naturally occurring.

ABC Radio provides regular updates during emergencies like floods, bushfires and cyclones. There are three ways you can listen for information during an emergency. Follow your local ABC ...

You can do a lot via the included remote, and the radio itself has tuning and volume knobs, as well as buttons to store station presets and choose between frequency bands. The digital display is ...

TED Radio Hour Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.