The largest known structure in the universe is the Hercules-Corona Borealis Great Wall, a galactic filament spanning roughly 10 billion light-years.
Notes on verification
Discovered in 2013, documented in peer-reviewed astronomical surveys
The largest known structure in the universe is the Hercules-Corona Borealis Great Wall, a galactic filament spanning roughly 10 billion light-years.
Discovered in 2013, documented in peer-reviewed astronomical surveys