Astronomers Discover Triple System of Active Galactic Nuclei 1.2 Billion Light-Years Away
A rare trio of merging galaxies called J121/1219+1035 hosts three actively feeding, radio-bright supermassive black holes, according to…
Unexplainable radio signal defying laws of universe has no clear source. ‘It is a unicorn’
Scientists are baffled by a strange radio signal picked up by the most advanced radio telescopes that defies…