Thanks to Ken for pointing this one out!
The question was suggested by Pyr's editor-in-chief, Lou Anders, and it spawned an interesting discussion.
Two of the most highly regarded fantasy authors - Tolkien and Lewis - were also Christians, whereas the fathers of science fiction were atheists, and SF itself, it could be argued, grew out of Darwinism and other notions of deep time. Is science fiction antithetical to religion?
Check it out on SF Signal!