How can space bend like this if space is comprised of nothingness.

And thus, how does gravity work?

>>8726241
how can electromagnetic space move through empty space, even though waves need a transmission medium? That's about the same question...
Space doesn't obey the intuitive rules you expect from matter. It's a whole different thing.

In what space does the space bend

>>8726260
This is how gravity is always depicted.

>>8726254
I cant find a source that says electromagnetic waves need a medium.

>>8726260
Itself.

>>8726241
>what is gravity

>>8726272
Thats the second question

>>8726269
That's the point - they don't, even though our intuition of matter says that every wave needs a medium.