It's not in space, see the theoretical limit being bypassed "List of the largest cosmic structure" https://en.wikipedia.org/wiki/List_of_largest_cosmic_structu

It's not in space, see the theoretical limit being bypassed "List of the largest cosmic structure" https://en.wikipedia.org/wiki/List_of_largest_cosmic_structures#:~:text=Edit-,List%20of%20the%20largest%20cosmic%20structures,-Structure%20name%0A(year https://en.wikipedia.org/wiki/List_of_largest_cosmic_structu...