Why aren't there any larger astronomical structures than galaxies or galaxy clusters?

Science & Mathematics by Anonymous 2018-06-06 13:34:02

Social Science

3 answers

Why doesn't a super massive black hole the size of the Milky Way sit in the center of millions of swirling black holes?

Anonymous

Because Black holes, even Supermassive ones carry more mass than volume their physical size stops at the Event Horizon For something larger. you can surveil the Universe
Anonymous

It might be gravity,there could be a limit on how big things can get
Anonymous

Well, ..., Walls and Filaments are composed pf galaxies. As a result, they are much larger than galaxies.