'It gave me goosebumps': Most powerful gamma ray burst ever detected hid a secret, scientists say
!['It gave me goosebumps': Most powerful gamma ray burst ever detected hid a secret, scientists say](https://cdn.mos.cms.futurecdn.net/yPMxSTyTUMHuARLCjH6fdX.jpg)
Scientists have found a mysterious signal in the brightest gamma ray burst ever detected, and now they know what caused it.
Scientists have found a mysterious signal in the brightest gamma ray burst ever detected, and now they know what caused it.