The scales of distance and time are impossible for the human mind to fully comprehend. However, we can still understand, calculate, and simulate these vast celestial forces. By doing so, we learn more about our Universe and, therefore, ourselves as an integral part of it.
Speaking of self-reflection, while searching for similar animations, I also saw this NASA video of galactic evolution on an even larger scale. Here, the strands of stellar material that thread between & form galaxies, resemble neural cells connecting throughout the fractal universal mind field.