NASA's Solar Dynamics Observatory captured an X1.1-class solar flare in multiple wavelengths. See time-lapse footage of the blast that caused "a strong shortwave radio blackout over South America," ...

Noise issues of LED light fixtures. Learn about their conducted and radiated emissions and their impact on amateur radio and ...

The U.S. tested nuclear weapons until the early 1990s. Since then, scientists have been using supercomputers and experiments ...

Ecologist Gergana Daskalova moved back to the small Bulgarian town of her childhood. It's a place many people have abandoned ...

The service branch is in the early development stages of a five-year contract for cyber services to support its High ...

HFGCS is a global network on shortwave radio transmitters that work in classified ... should be full-and-open or be set aside for a small business. Responses to the request for information are ...

A small-craft warning in the region was going ... damage from light rain and high humidity. The main benefit of shortwave radio, also known as single side band (SSB), is its ability to transmit ...

Braceville is a small community with a lot of history. It produced famous athletes, such as boxer Earnie Shavers, who fought ...

That experience with shortwave radio spurred an interest in Tyson ... the famous adage of “big things have small beginnings” is apropos for the connections between the two. In the lab, the team ...

The Pacific region is one of the most vital areas of the earth, but it is not always the safest, particularly from natural disasters. RNZ Pacific covered events such as the 2009 Samoan tsunami, and ...

as well as the confiscation of shortwave radios, weapons and cameras in their possession — probably including the one my family used to record their life before the war. Eventually, a forced ...

Ambiguity.That's the word that comes to mind when documentary photographers start each day at NASA's Goddard Space Flight Center in Greenbelt ...