A team of astronomers in Australia searching for radio flashes from distant galaxies has found something a lot closer to home. The defunct communications satellite Relay 2, out of commission since ...

New research draws a direct line from rising CO2 emissions to future risks for communication systems and satellite operations ...

Steve Lang, Deputy Assistant Secretary for International Information and Communications Policy, who led the U.S. delegation at WRC-23. Credit: AEI webcast TAMPA, Fla. — It will become increasingly ...

Visible light is just one part of the electromagnetic spectrum that astronomers use to study the universe. The James Webb Space Telescope was built to see infrared light, other space telescopes ...

If you look up at the sky on a clear night, shortly after one of SpaceX's many Falcon 9 rocket launches, you might see a bright string of lights zooming across the heavens. But behind these lights ...

Astronomers in Australia picked up a strange radio signal in mid-June — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for its ...

Christopher Gordon De Pree has received funding from National Science Foundation. Christopher R. Anderson receives funding from the National Science Foundation, Office of Naval Research, and National ...

Radio telescopes have revolutionized the cosmos. Radio wave signals from outer space — first detected in 1932 by engineer Karl Jansky — show that the tranquil night sky is not tranquil at all. "The ...

Monitoring whether states are complying with disarmament treaties is not an easy task. An international team has been exploring remote monitoring with the help of two antennas and a couple of mirrors.

We have just published evidence in Nature Astronomy for what might be producing mysterious bursts of radio waves coming from distant galaxies, known as fast radio bursts or FRBs. Two colliding neutron ...