Empty Space.

What is empitness? Does empty space exist?
Is space a place? or is it space? 

Emptiness is often used in philosphy (Buddhism, Empirical scepticism  / Eddington’s two tables, Atomism and many other). What empitness is, ways to look at it, can we even percieve what is real as we percieve an empty space? Methaphysical ways, scientific ways to view emptiness..