The Radio galaxy ALCYONEUS Alcyoneus is a low-excitation, Fanaroff–Riley class [ https://en.m.wikipedia.org/wiki/Fanaroff%E2%80%93Riley_classification ] II radio galaxy [ https://en.m.wikipedia.org/wiki/Radio_galaxy ] located 3.5 billion [ https://e ...
![Radio signal sent from galaxy nearly nine billion light years away is received by scientist on earth | Daily Mail Online Radio signal sent from galaxy nearly nine billion light years away is received by scientist on earth | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/01/21/14/66817349-0-image-a-29_1674311365502.jpg)