How gravity works? How can some particle go up to and grab hold of an atom and go… “here, buddy, come over this way with me, opposite to the orientation I was travelling”?

Question

How gravity works? How can some particle go up to and grab hold of an atom and go… “here, buddy, come over this way with me, opposite to the orientation I was travelling”?

In: 6

Answer 1

Everything in the universe is always moving “forward”, even if some or all of that “forward” is in time. It turns out that the direction of “forward” tends to be toward massive things.