Daily Star's biggest headlines straight to your inbox!UFOs could be piloted by time-travelling humans, a professor claims.Dr Michael Masters, an anthropology professor, claims decades of sightings and alleged abductions have been mistaken and are actually our distant descendants coming back to visit.The expert presented the bizarre theory in his book Identified Flying Object as he investigates the truth about UFOs.
Dr Masters, from Montana Tech University in the US, has put forward this hypothesis because when humans have supposed close encounters with aliens, they always describe them in the same way.
Most recorded sightings report that the visitors are standing upright and walking, while they have five fingers on each hand and foot.
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