This one is much bigger than the voids previously discovered:
http://www.space.com/4271-huge-hole..._medium=most-popular&li_campaign=related_test
Apparently, we do not yet have a model that can adequately explain this. How big of a deal do you think this is? I am also wondering if this is basically normal space that happens to be void for whatever reason, or if there is something different about the space itself in this void. Is that possible?
The hole is nearly a billion light-years across. It is not a black hole, which is a small sphere of densely packed matter. Rather, this one is mostly devoid of stars, gas and other normal matter, and it's also strangely empty of the mysterious "dark matter" that permeates the cosmos. Other space voids have been found before, but nothing on this scale.
"What we've found is not normal, based on either observational studies or on computer simulations of the large-scale evolution of the universe," said Williams, also of the University of Minnesota.
http://www.space.com/4271-huge-hole..._medium=most-popular&li_campaign=related_test
Apparently, we do not yet have a model that can adequately explain this. How big of a deal do you think this is? I am also wondering if this is basically normal space that happens to be void for whatever reason, or if there is something different about the space itself in this void. Is that possible?