United States and Russia had a "sex experiments in space?" .(Figure).

<P> United States and Russia had a "sex experiments in space?" .According to Russia's "Pravda" 10 reported that about 20 years of human plans to establish a lunar base, and Mars, but an unavoidable reality of the problem is that astronauts are the prime of life, how they travel in space a long time .solve sexual problems? .Some scientists have suggested that long-term space exploration in the time-consuming, the dispatch of "husband and wife team," the astronauts will be the best choice. .In order to study the feasibility of space sex, it is reported that the United States and the Soviet Union had ordered the men and women astronauts in space "sex experiments." .A few years ago there were unconfirmed reports that American female astronaut and the male astronaut Judith McLean has been flying the space shuttle into space, "ordered" a sexual relationship, the report said that "sex test" is the United States NASA .initiated a special part of an experiment in space. .There are media reports, as early as 1982, the Soviet woman astronaut Sower Ci Kaya and her two male colleagues in a Soyuz spacecraft also was ordered to have sex on, the so-called "sex in space" experiment. .However, this statement was immediately met with the Russian space experts categorically denied. .Recently reported that, in order to solve the astronauts in long-term problems in space travel, NASA experts consider "long-term space travel," astronaut implementation of the "chemical sterilization program," but this statement also been NASA's denial. .</ P> <P align=center> space travel in order to address sexual issues, the United States and Russia, some of the scientists believe, the long-term space travel in the use of 50-year-old "in old age," astronaut, will be to avoid sexual problems .One of the best ways. .Some scientists propose that combination of married couples to become an astronaut. .Landis NASA scientists more confident that in the distant future, astronauts will conduct space exploration are all women. .</ P> <P> </ P> </ p>.