3 ms·
> This structure is too large in relation to our observable universe for it to be explainable by a mere coincidence. It's 1.3bn light years in diameter, while t
by danparsonson 3y ago
> This structure is too large in relation to our observable universe for it to be explainable by a mere coincidence. It's 1.3bn light years in diameter, while the observable universe is 93bn light years in diameter.
Why is that important?