What is all the "stuff" (stars, planets, galaxies etc) suspended in. I definitely think space is a thing much like water or air, but what is it?
James, I was trying -- too hard I now see -- to be objective when I added public schools and hospitals to my too-short list of horribles.
Is your first hand knowledge a result of having survived religious dogma? Mine is.
About taxpayer support for church schools, there is a problem.
Here are two question whose answers I don't know.