In a groundbreaking development, scientists have picked up the first-ever mysterious radio signal from the interstellar comet 3I/ATLAS. This intriguing object, currently traversing our solar system, ...

In 1977, a radio telescope in Ohio picked up a signal from deep space a transmission unlike anything ever detected before. It lasted only 72 seconds… but it’s never been explained. They called it the ...

There’s no *69 option for this long-distance call. A newly discovered, yet still mysterious radio signal from the far reaches of space that repeats itself hourly is perplexing scientists. The ...

Mysterious radio wave pulses from deep in space have been hitting Earth for decades, but the scientists who recently discovered them have no concrete explanation for the origin of the signals. The ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

Astronomers are one step closer to learning whether there is life beyond Earth, following the discovery of an exoplanet that’s able to emit a “coherent” radio signal. A magnetic field on a planet is ...

A radio signal nearly 9 billion light-years away from Earth was captured in a new recording, detected by India's Giant Metrewave Radio Telescope. McGill University said in a release that this marked ...