Did delian asparouhov and nadia divorce?

he took down this: https://delian.io/thirty in which he talks about his wife in three seperate points

and then in his most recent post, https://delian.io/plane-crash, he says "Personal life: Within five months of the crash, I brought a foundational chapter of my personal life to a close. It was one of the hardest decisions I’ve ever made."