The Sun has once again unleashed a powerful solar flare and this time it triggered radio blackouts.  The flare, which ...

With the audio signal fed to HDSDR, [Aniss] was able to pick up a shortwave radio broadcaster. While this is by no means a high-performance receiver, building an SDR on a breadboard is still a ...

A QSL Card from Radio Moscow probably got many 14-year-olds on government watch lists. (Public domain) Between World War II and Y2K, shortwave listening was quite an education. With a simple ...

Parts of the Atlantic Ocean, South America, and Africa had a shortwave radio blackout yesterday at 8:40 am ET (7:10 pm) on ...

In this instance, with such an intense amount of ultraviolet (UV) radiation that accompanied the flare, a shortwave radio ...

A mysterious radio station that has broadcasted a monotone buzzing sound and the occasional odd voice for decades has left scientists baffled. The shortwave radio station, found on frequency 4625 ...

A CME was not produced from the solar flare, which removes the chance for a geomagnetic storm to impact Earth and create ...

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

This is KDDI Corp.’s Yamata Transmitting Station, the nation’s only facility broadcasting shortwave radio programs to overseas listeners. The station started broadcasts on Jan. 1, 1941.

Almost everything in communication today is carried out via the Internet. That wasn't always the case, of course. There used to be fax machines and telex and corded telephones, but all these ...

NASA's Solar Dynamics Observatory captured an X2.3 solar flare on November 6th, 2024, causing shortwave radio blackouts in ...

Harsh weather during conflicts over the past century has pushed the Canadian military to constantly update the materials and ...