Astronomy / Space The NASA has just discovered a "tsunami of X-rays" which covers 250 000 light years

[Patrick_68000]

https://www.nasa.gov/feature/goddar...ve-rolling-through-the-perseus-galaxy-cluster

[video=youtube;Yu1yF1z7Ins]https://www.youtube.com/watch?v=Yu1yF1z7Ins[/video]