We possibly may have done an “exchange” with aliens from the planet Serpo.

So everyone knows about the supposed Roswell, New Mexico UFO crash, and most people have heard that some little grey aliens were found at the crash site. One offshoot of the story that many folks haven’t heard is that one of the big black-eyed beings survived. This creature is said to have been treated well enough to have developed an affinity for his captors.

According to one version of the story, the alien was allowed to contact his home several years later - and with a good report for its American captors. This eventually lead to an ‘exchange program’ with the aliens in which 12 Americans went to the far-off ET planet, and one alien stayed here. There the American explorers lived happily for 13 years before most of them returned to Earth.

Read the rest here.