"The discovery of a second ultra-large structure in the remote universe has further challenged some of the basic assumptions about cosmology," writes SciTechDaily:
The Big Ring on the Sky is 9.2 billion light-years from Earth. It has a diameter of about 1.3 billion light-years, and a circumference.
New galactic superstructure could overturn science s theory of the universe independantexpress.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from independantexpress.com Daily Mail and Mail on Sunday newspapers.