The Big Ring is centered close to 0 on the x-axis, and spans roughly from –650 to +650, equivalent to about 1.37 billion light years across. (Image credit: SDSS/Alexia Lopez (UCLan))
The Big Ring is centered close to 0 on the x-axis, and spans roughly from –650 to +650, equivalent to about 1.37 billion light years across. (Image credit: SDSS/Alexia Lopez (UCLan))