UFOs May Be Piloted by Time-Traveling Humans, Book Argues

The great distances covered by visiting "aliens" may be ones of time rather than space, a recent book argues.

Close encounters with our future selves?
Close encounters with our future selves?
(Image credit: thortful.com)

Unidentified flying objects (UFOs) have captured the public's attention over the decades. As exoplanet detection is on the rise, why not consider that star-hopping visitors from afar might be buzzing through our friendly skies by taking an interstellar off-ramp to Earth?

On the other hand, could those piloting UFOs be us — our future progeny that have mastered the landscape of time and space? Perhaps those reports of people coming into contact with strange beings represent our distant human descendants, returning from the future to study us in their own evolutionary past. 

Subscribe to our sister title "All About Space" Magazine for the latest amazing news from the final frontier!

(Image credit: All About Space)
Leonard David
Space Insider Columnist

Leonard David is an award-winning space journalist who has been reporting on space activities for more than 50 years.