Pulsars are ultra-dense, rapidly spinning, and highly magnetized remnants of dead stars. They act like cosmic lighthouses, ...

Researchers may have finally traced 1977’s famous extraterrestrial anomaly back toward massive, naturally occurring hydrogen ...

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...

Add Yahoo as a preferred source to see more of our stories on Google. The James Webb Space Telescope imaged galaxy NGC 4141, where astronomers traced the precise origin of a recent fast radio burst ...

The truth is out there. Thousands of deep space radio signals have made their way to Earth — 50 of them from repeating sources, according to Canadian astronomers monitoring what could possibly be ...

From GPS satellites to mobile networks, modern technology relies on ultra-precise radio signals. Engineers have long tried to ...

A radio signal 9 billion light-years away from Earth has been captured in a record-breaking recording, Space.com said Friday. The signal was detected by a unique wavelength known as a “21-centimeter ...

Astronomers have detected a strange radio source coming from somewhere near the center of the Milky Way galaxy. The signal repeats seemingly at random, and can’t be neatly attributed to any known ...

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 ...

Astronomers have spotted a mysterious radio signal relatively close to Earth that is behaving unlike anything observed before. The low-frequency radio signal, located around 4,000 light-years away ...