Heinrich Hertz who, in 1888, published work that demonstrated the first detection of radio-frequency waves. He also went on to verify that electromagnetic waves exhibit light-like behaviors of ...

He also predicted the presence of the numerous EM waves that form the electromagnetic spectrum. Later, in 1886, Heinrich ... radio waves (which also traveled at the speed of light). Hertz ...

Our ability to study faint radio signals from when the first stars began to form is being threatened by SpaceX's Starlink satellites, which seem to be unintentionally leaking radio signals that overpo ...

Astronomers have pulled off an unprecedented feat: detecting ultra-faint light from the Big Bang using ground-based ...

Usually when we see a project using a software-defined radio (SDR), the SDR’s inputs and outputs are connected to antennae, but [FromConceptToCircuit]’s project connected an ADALM-Pluto SDR to ...

Every weekday, NPR's best political reporters are there to explain the big news coming out of Washington and the campaign trail. They don't just tell you what happened. They tell you why it matters.

Central to physics are ideas such as energy, mass, particles and waves. Physics attempts to both answer philosophical questions about the nature of the universe and provide solutions to ...

Thanks for joining us, we'll be back soon with the latest updates from the war in Ukraine. Before then, here's a rundown of what's happened over the last 24 hours... Russian strikes kill three in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. On June 10, 1854, Georg Friedrich Bernhard Riemann gave his classic lecture on curved space ...

Patricia Doherty, director and senior research scientist at Boston College’s Institute for Scientific Research and an internationally recognized leader in space weather and its impact on global ...

RADAR stands for RAdio Detecting And Ranging and as ... in 1842 the Austrian physicist Christian Doppler had discovered what is now called the Doppler effect. This is the theory that sound waves will ...