“There are no walls at the edge of this universe... absence of gravity is the limit of space existence.” — Toba Beta Copy Share Image
“So, in the end, the most improbable and hence the most puzzling aspect of space is its very existence. The simple fact… — Lee Smolin Copy Share Image
Space has no "existence." "To exist" literally means "to stand out." You cannot understand space because it doesn't stand out. Although in… — Eckhart Tolle Copy Share Image
