discovery-of-a-second-1_copy_770x7206189110109680620984
The Big Ring is centred close to 0 on the x-axis, spanning roughly -650 to +650 on the x-axis (equivalent to 1.3 billion light years). Credit: University of Central Lancashire
The Big Ring is centred close to 0 on the x-axis, spanning roughly -650 to +650 on the x-axis (equivalent to 1.3 billion light years). Credit: University of Central Lancashire