Does Rh negative blood come from Aliens?

No.

There is no evidence that Rh negative blood comes from Aliens.

There is no evidence that aliens have ever visited earth.

There is also no evidence that alien life forms exist.

Why do so many Rh negatives believe that we come from aliens?

Flying Saucers, Aliens, UFOs and Carl Gustav Jung – Part 2

“Aliens built the pyramids”?

UFOOLogy IV