Everything seemed to indicate that it was a phenomenon from deep space. An ultra-fast radio signal, detected in Australia, had all the hallmarks of a fast radio burst—those enigmatic flashes ...

First thought to have originated from a distant cosmic object, the short and intense signal was actually coming from much ...

For a year, researchers tracked a brief but exceptionally powerful radio signal that came from space and outshone every other cosmic source in the sky.

Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

Satellites that retire are deorbited into a graveyard orbit within 25 years of their missions ending. This is the case with ...

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

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

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

An object astronomers initially thought to be a high-speed burst of radio waves from deep space last year has been revealed ...

A radio signal from the early universe could allow us to understand how everything that surrounds us began. The signal – known as the 21-centimetre signal – could finally let us understand how ...

A repeating radio burst every 2 hours from Ursa Major reveals a unique white dwarf–red dwarf system, shaking up theories in ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...