For a year, researchers tracked a brief but exceptionally powerful radio signal that came from space and outshone every other ...

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

Learn how a deactivated satellite sends signals from beyond, not by reviving its systems, but by inadvertently setting off ...

When it comes to hunting down radio transmissions, Justin McAllister and Nick Foster have a great deal of experience in this regard. They came down to the 2024 Hackaday Superconference to show us ...

Designed to capture the radio spurts of cosmic rays falling from above, in 2006 the Antarctic Impulsive Transient Antenna ( ...

Radio Signal Might Finally Have an Explanation—and No, ... Ohio State University’s Big Ear radio telescope had picked up a strikingly intense and narrow radio transmission from space, ...

Picked up by the Big Ear radio telescope at Ohio State University on August 15, 1977, the Wow! signal is the most famous candidate alien transmission scientists have detected to date.

Strange radio signals might be a sign of an artificial transmission from an alien species. But our Milky Way galaxy is swimming in radio emissions of all sorts, from exploding stars to the ...

FM radio works the same way that AM radio works. The difference is in how the carrier wave is modulated, or altered. With AM radio, the amplitude, or overall strength, of the signal is varied to ...