For decades, scientists have scanned the skies, recording an array of radio waves and electromagnetic bursts from deep space. Most have natural explanations, like pulsars, colliding stars, or solar ...

In a groundbreaking discovery, astronomers atSouth Africa’s MeerKAT radio telescope detected the first radio signal from the interstellar comet 3I/ATLAS. This detection marks a key milestone in the ...

Add Yahoo as a preferred source to see more of our stories on Google. The ASKAP radio telescope in Western Australia picked up a powerful radio signal from a NASA satellite that stopped working in ...

Radio signal dead zones can create a potentially dangerous situation for emergency responders, yet dozens of high-rises in Fort Lauderdale have them, city officials say. That means police and ...

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 ...