In the early 1900s, Albert Einstein postulated a theory of gravitation he called Relativity. In it, he said a bunch of seemingly crazy things about light bending, objects with mass dragging space and time along with them, and how the universe is hurtling away from itself–an expansion occurring at the speed of light. According to NASA, another facet of his theory has now been verified.
for more read: Experiment Confirms Space-Time Vortex Around Earth, Makes Our Heads Hurt | PCWorld.