UNCOVER-z13 (”z” is shorthand for “redshift”), has a redshift of 13.079 billion years, and is the first home after the Big Bang of the Xeelee. They long ago left and are putting the finishing touches on the Great Attractor - so called because everything in this Universe is moving toward it.
When the accumulation of galaxies is completed, accessing the inner ring will send them to another Universe because they determined several billion years ago that this Universe is doomed.
Handywork of the great machine of Epsilon 3.
Not the so-so machine.