A recent theory proposed by a NASA scientist suggests that extraterrestrial civilizations may not possess the wildly advanced technology that many UFO enthusiasts expect. This perspective, which ...
The theory that aliens assisted the builders of ancient monuments was popularised by Swiss author Erich von Däniken in his 1968 bestselling book Chariot of the Gods. However, these ideas have since ...
Isaac Arthur on MSNOpinion
The ancient alien theory sounded possible - until the missing evidence became impossible to ignore
What if an alien civilization did not just exist somewhere in the universe, but actually reached Earth in the distant past?
IMAGES of an unusual pyramid-shaped structure on Mars that look like those in Egypt have reignited wild theories about aliens ...
Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.
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