Astrophysicists Jon Hakkila of the College of Charleston and Robert Nemiroff of the Michigan Technological University have published research indicating that blasts that create gamma-ray bursts may actually exceed the speed of light in surrounding gas clouds, but do so without violating Einstein’s theory of relativity.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/1-newresearchl.jpg)
Source:
https://phys.org/news/2019-09-gamma-ray.html