Scientists say they've uncovered the "largest known galactic structure," which spans a mind-boggling 1.4 billion light-years.
The Quipu superstructure is enormous, spanning 1.4 billion light years – and it could violate one of our fundamental assumptions about the universe ...
“The Quipu superstructure, end to end, is slightly longer than the Sloan Great Wall,” J. Richard Gott III, an astrophysicist at Princeton University who did not participate in the ...
And, before the Hercules–Corona Borealis Great Wall was discovered, the largest known cosmic filament was the Sloan Great Wall at 1.3 billion light-years across. Read the original article on ...