Watch The Uranus Experiment 3 for Free: How to Stream the Movie Online at 123Movies. . The Russian-American expedition to the planet Uranus was a resounding success! Both teams have had sex in zero gravity, discovered alien life on the mysterious blue planet, and explored new sexual techniques with the insatiable inhabitants living there! The crew of astronauts return joyously home to planet Earth; celebrating their victory en route with out-of-this-world interstellar sex!