Oh my god not only does the idea not freak him out, he's had versions of this very thought and would be VERY interested to hear the evidence for this theory!! If you're game that would actually be fun to thread out sometime because he has Thoughts and Ideas re: that

he's also gonna absolutely fascinated at the idea that she lives in space, which is not at ALL a possibility in his world. completely out there as far as he's concerned but he loves the stars and will have 1 million questions over the course of this CR I guarantee you that!!