A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...

Learning Waves is relaunching its Radio Presenter Course this autumn, offering aspiring broadcasters in Ireland a direct ...

A communications satellite out of commission since 1965 is chirping at the Earth in radio frequencies. What is happening? We ...

After taking a closer look, however, the team realized that the only viable source for the burst was NASA’s dead Relay 2, a ...

Mountains, sub-glacial lakes, hidden valleys, even remnants of lost civilizations: what lies under Antarctica’s vast ...

LOFAR detects a faint radio 'mini-halo' from 3.8 billion years ago, revealing how galaxy clusters evolved in the early ...

Between 50 and 1,000 kilometers above our heads is the ionosphere, a layer of Earth's upper atmosphere consisting of charged ...

Last year, astronomers detected a powerful burst of radio waves from within our galaxy. Researchers now say it came from NASA ...

A soldier’s most important weapon may wind up being a walkie-talkie-style radio or backpack satellite terminals, Fraser says.

High above the windswept Ross Ice Shelf, a helium balloon the size of a football stadium drifts in the polar twilight. Slung ...

A NASA experiment has picked up bizarre cosmic whispers—and they’re defying everything we thought we knew about particle physics.