The oldest fossil radio galaxy yet discovered has been found hidden in a cluster
If we had been around and could have seen the heart of the Abell 980 galaxy cluster some 260 million years ago, we might have seen something very spectacular. The cluster’s brightest galaxy erupted from the activity of its supermassive black hole, an event that would blow massive bubbles that emit radio light into space. …
The oldest fossil radio galaxy yet discovered has been found hidden in a cluster Read More »