Perhaps the first act of the shards was to banish yolen by adding acceleration away from the other stars and destroying its perpendicularity(if it had one).
Agreed.
Hmm. Honestly with Nalthis's magic system the right command would do it. "Go impossibly fast when asked to!" Or. "Make waves/holes in the space time continuum!"
Probably but I want to condense the information in this thread in my mind at least.
I think that everything else is mostly covered.
I don't think that is how the CR works. Nothing in the CR(space) does not manifest at all.