Astronomers detect mysterious burst of energy from a galaxy far, far away

Intense flash of radio waves is more than 10bn years old and has travelled through approximately 80% of cosmic history'

A long time ago in a galaxy far, far away, a mysterious flash of energy was released into the universe.

Astronomers have now detected that flash, a burst of radio waves which travelled for more than 10bn years before reaching Earth - what they believe to be the most distant fast radio burst (FRB) ever recorded.