Is There a Rotation to the Universe?
Investigating the Concept of a Rotating Universe

The universe is a big and mysterious place, and current scientific research has not provided satisfactory explanations for all of the issues that have been raised about it.
A question along these lines is whether or not the entirety of the universe rotates as a single unit.
In order to provide an appropriate response to this question, we must first investigate the evidence that exists to suggest that rotation may be taking place in some form throughout space-time itself. Next, we must investigate the potential explanations for any potential rotational motion before arriving at a decision regarding the issue at hand.
Evidence for Rotation:
There are a number of pieces of data that suggest that there may in fact be an overall spinning effect taking place within our Universe, most notably from observations made using powerful telescopes like the Hubble Space Telescope. These observations suggest that rotation may be occurring (HST).
When observed closely enough, it appears that these objects appear slightly shifted towards redder wavelengths than expected if they were stationary bodies, suggesting instead that they are moving away due to the Doppler Effect caused by cosmic expansion combined with centrifugal force created through rotation around some unknown point source(s) located elsewhere in space.. These instruments have been able to detect faint light emitted from distant galaxies, giving us clues about their movements relative to each other over time.
This would imply that all galaxies in spacetime share the same velocity, regardless of how far off they are from one another.
In addition, recent research into the Cosmic Microwave Background Radiation (CMBR), which is the leftover heat radiation that was released shortly after the Big Bang event 13 billion years ago, hints toward the possibility of large-scale spin present since the very beginning as well. However, additional research is required to confirm its true origin and nature.
Possible Explanations for Rotational Motion
If the existence of universal spin is confirmed, then it is most likely the result of either the primordial angular momentum generated during the early stages of the formation and evolution process; or else the gravitational pull exerted by a certain massive object situated somewhere outside the visible boundaries of the known observable universe, causing everything to orbit around said body in much the same way that planets revolve around the sun in the solar system.
However, given the existing lack of sufficient proof, neither explanation can yet be considered to have reached a clear conclusion; therefore, additional research is required to establish the specific cause of the phenomena, which should really turn out to be the real thing.
In conclusion,
there is some evidence to imply that the cosmos may be spinning as a whole. These pieces of evidence include:
However, additional study and evidence are required to conclusively corroborate this concept; until then, all we can do is guess on what can possibly explain any conceivable rotational motion that might be present throughout space-time itself.