Record-breaking 10-billion-year radio halo just rewrote the universe’s origin story
Astronomers have uncovered a vast cloud of energetic particles -- a 'mini halo' -- surrounding one of the most distant galaxy clusters ever observed, marking a major step forward in understanding the hidden forces that shape the cosmos. The mini-halo is at a distance so great that it takes light 10 billion years to reach Earth, making it the most...








