@dgerard I dunno if you've read it but one of the wellsprings of this lunacy is "The Physics of Immortality" by Frank Tipler (1997), in which an astrophysics prof tries to square the circle of cosmological expansion and the resurrection through simulation, outing himself along the way as a very conflicted Christian fundamentalist who is determined to torture relativity until he can derive Jesus ... https://archive.org/details/frank-tipler-the-physics-of-immortality/mode/1up