The INFORMation of the galaxy existed before those galaxies ever began to spin. The information is an aspect of creation that is outside of TIME. Some information is independent of time.
***Here is a physics finding in support of that assertion.
Entanglement Between Photons that have Never Coexisted
It is possible to entangle photons through both space and time.
Entanglement ignores time as a factor in causation. You can entangle a
photon with another even if the second does not yet exist.
http://arxiv.org/pdf/1209.4191v1.pdf
Entanglement Between Photons that have Never Coexisted
Thank you so much for the link and the engaging article! Verrry interesting - I’m bookmarking it to read again.