Isaac Arthur on MSN
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? This video explored the ancient alien theory through the lens of the Fermi ...
A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.
In the build-up to the release of Steven Spielberg's next sci-fi movie, Disclosure Day, writer David Koepp has addressed an alien conspiracy theory currently making its rounds on the internet. With ...
The Great Filter theory suggests advanced civilisations may self-destruct before contacting others, explaining the universe's silence.
Today marks a celestial moment of truth. As the interstellar comet 3I/ATLAS reaches its closest point to the Sun, a controversial theory faces its final test: is it just a comet, or an alien ...
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