It might be done as an experiment to see how it would work on a Mars mission. Sex in space is a must for future space travelers...
Why does this even cross your mind Ralphy?
Thanks for recognizing that I have a brain. Now, if I only had a heart...
Hmm, I'm sitting here trying to imagine the ends and outs (no pun intended) of making love while being totally weightless.......seems like to me you'd have to not only duct tape yourselves together (to keep from flying apart) but to the bed also.