What fic do you most regret reading?

>>105691552
>would you say a forge doesn't produce steel because it's just another form of carbon

So why are there astronauts in mtg now?
I thought the blind eternities was space and not even planeswalkers could stay in it for long.
I know being a planeswalker doesn't mean shit because everyone can planeswalk through the omenpaths, but is everyone able to just fly through the blind eternities now too?