SETI's 1977 "Wow!" signal from deep space was even stronger than originally thought, but its source remains a complete ...

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, confirming what most ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these signals are likely sent as narrowband radio waves, we may now have a way to ...

The Discovery That Caught Researchers Off Guard Picture this. December 21, 2019, a regular night shift at the telescope array ...

A dead star located 15,000 light-years away, GPM J1839-10, has been pulsing every 22 minutes for decades, defying laws of ...

A scientific paper was recently published on Cornell University's arXiv describing a radio burst that lasted for a mere 30 nanoseconds. Maybe that doesn't sound too exciting, except that the signal ...

Allen Telescope Array campaign shows slow changes in radio scintillation that can nudge pulsar timing by billionths of a ...

(NewsNation) — A dead NASA satellite is the source of a brief but extremely powerful radio signal initially thought to have come from deep space. Relay 2 was one of a pair of experimental ...

One aim of the research is to help monitor the onset of Kessler syndrome — a chain reaction of collisions in space that, in ...

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 ...

Estimating the chance of getting a message from life beyond Earth, say within the next decade, isn’t easy. Even the best experts are reluctant to offer precise odds. “Anybody who gave you a figure ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Gabriela Radulescu, Smithsonian Institution (THE CONVERSATION) As humans began to ...