Outer space is, well, scary, if I'm being honest. But also cool! In fiction, at least. So I have compiled a list of books that are set in space and on other planets and also gay. (A term I am using broadly, since these are mostly m/m, but there is one about a nonbinary character.) About half are romance-centric, the other half have some romance but it's small or not the only focus. But I enjoyed...