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

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

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

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

Astronomers detected a powerful radio signal from near Earth, initially believed to be from a new space object. Check what ...

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

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 ...

A powerful radio burst detected in 2024 from within our galaxy may have come from NASAs Relay 2 satellite, launched in 1964.

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