Perhaps soon the tropical beach will drop to number two in the eyes of engaged couples seeking exotic knot-tying locales. Rocketplane Global plans to cater to folks who want to express a higher love.
That’s going to have to include a higher budget. Initial fee for four: a bride, groom, and two witnesses will be a cool million. Does the captain of the ship witness the vows? Or do you shell out another quarter mil for clergy?
No helmet or pressure suit required, so no problem with the kiss or placing wedding bands. My instinct tells me the unity candle is out the window, though.
This option may be a few years ahead, perhaps longer even than Roman Missal III in English. Meanwhile, let Steve sing it for you.
Catholic Sensibility 
The great thing is that given my age, I’ll likely be able to take a trip to the moon when I retire.