Attribution-Share Alike 4.0 truetrue English Artist's conception of the Southern Local Supervoid based on open source galaxy cluster data. Wikimedia username: Celestialobjects...
2400 Hercules–Corona Borealis Great Wall 324 624 72 80 2400 2400 Southern Local Supervoid 268 788 72 88 2400 2400 Corona Borealis Supercluster 188 944 100...