a geographical hypothesis proposed by British geographer Halford Mackinder during the first 2 decades of the 20th century, that any political power based in the heart of Eurasia could gain significant strength to eventually dominate the world.
Some notable examples include posting a photo of people lying down in public places (called planking) and uploading a short video of people dancing to the Harlem Shake. A meme is an idea, behavior, or style that spreads from person to person within a culture. An Internet meme may take the form of an image, hyperlink, video, website, or hashtag. It may be just a word or phrase, including an intentional misspelling.
This meme is a series of image macros depicting the alien expert, whose way of explaining anything inexplicable is to state that it is the result of aliens on Earth. The Ancient Aliens memes exaggerate his postulations humorously. The television program itself is both directed and produced by Tsoukalos.