There is no shape of Universe. We have time relationships but not static-space relationships. 526.02 Time and space are simply functions of velocity. You can examine the time increment or the space increment separately, but they are never independent of one another. 526.03 Space is the absence of events, metaphysically.
Space is the absence of energy events, physically.
The atmosphere's molecules over any place on Earth's surface are forever shifting position. The air over the Himalayas is enveloping California a week later. The stars now overhead are underfoot twelve hours later. The stars themselves are swiftly moving in respect to one another. The Sun's light takes eight minutes to reach us.