'Mega Laser' from the Heart of Collision.. A Radio Cry Across 8 Billion Light-Years
Astronomers have detected a remarkably clear and strong radio signal, likened to a cosmic beacon, originating from a collision between two distant galaxies over 8 billion light-years away.
Giant radio galaxies help map invisible dark matter
Researchers from the University of Tartu discovered that the immense growth of the universe's largest radio galaxies is primarily influenced by their ejecting gas into space, rather than merely their location in the cosmic network.