Astronomers are scratching their heads after detecting a bizarre, long-lasting cosmic explosion unlike anything previously observed.
The explosion was a series of repeated outbursts of high-energy radiation, known as a gamma-ray burst. These…

Astronomers are scratching their heads after detecting a bizarre, long-lasting cosmic explosion unlike anything previously observed.
The explosion was a series of repeated outbursts of high-energy radiation, known as a gamma-ray burst. These…