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

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

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 ...

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

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

The team suggests that if there are small mountains on pulsars, China’s FAST (Five- hundred-meter Aperture Spherical ...

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

The researchers analysed signals travelling to the surface from below the ice, using a variety of instruments.

ANITA was placed in Antarctica because there is little chance of interference from other signals. To capture the emission ...

Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...