Over the years, there have been rumors that both the Americans and the Russians may have explored the sexual frontier while in the final frontier.
Valery Bogomolov, the deputy director of the Moscow Institute of Biomedical Problems; recently told reports to Russian Interfax. As far as the Russian or Soviet space exploration the director stated.
People (unofficially) would like to know the effects of weightlessness on the sex act. And this blogger believes that it will be a future "space tourist couple" that will gain the title of First F**king Couple in outer space.
1. My Fox DC.com. "Secret Space Sex Experiment Rumors Denied By Russian Expert" by AFP. April 22, 2011. (http://www.myfoxdc.com/dpp/news/offbeat/secret-space-sex-experiment-rumors-denied-by-russian-expert-ncxdc-042211).